Property:Head arrangement

Types of head arrangement

None.

Parts of head arrangement

None.

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Showing 3911 pages using this property.
A
Acamptopappus +
in loose corymbiform arrays  +, singly  +
Acamptopappus shockleyi +
singly  +
Acamptopappus sphaerocephalus +
in loose corymbiform arrays  +, singly  +
Acamptopappus sphaerocephalus var. hirtellus +
in loose corymbiform arrays  +, singly  +
Acamptopappus sphaerocephalus var. sphaerocephalus +
in loose corymbiform arrays  +, singly  +
Acanthospermum +
in open , corymbiform arrays  +, singly  +
Acanthospermum australe +
in open , corymbiform arrays  +, singly  +
Acanthospermum hispidum +
in open , corymbiform arrays  +, singly  +
Acanthospermum humile +
in open , corymbiform arrays  +, singly  +
Achillea +
in subcapitate clusters  +, singly  +
Achillea alpina +
in subcapitate clusters  +, singly  +
Achillea millefolium +
in subcapitate clusters  +, singly  +
Achillea nobilis +
in subcapitate clusters  +, singly  +
Achillea ptarmica +
in subcapitate clusters  +, singly  +
Achyrachaena +
in loose , more or less corymbiform arrays  +, singly  +
Achyrachaena mollis +
in loose , more or less corymbiform arrays  +, singly  +
Acmella +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Acmella pusilla +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Acmella repens +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Acourtia +
in paniculiform or corymbiform arrays  +, singly  +
Acourtia microcephala +
in paniculiform or corymbiform arrays  +, singly  +
Acourtia nana +
singly  +
Acourtia runcinata +
singly  +
Acourtia thurberi +
in paniculiform or corymbiform arrays  +, singly  +
Acourtia wrightii +
in paniculiform or corymbiform arrays  +, singly  +
Acroptilon +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Acroptilon repens +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Adenocaulon +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Adenocaulon bicolor +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Adenophyllum +
singly  +
Adenophyllum cooperi +
singly  +
Adenophyllum porophylloides +
singly  +
Adenophyllum wrightii +
singly  +
Adenophyllum wrightii var. wrightii +
singly  +
Ageratina +
singly  +
Ageratina adenophora +
singly  +
Ageratina altissima +
singly  +
Ageratina altissima var. altissima +
singly  +
Ageratina altissima var. roanensis +
singly  +
Ageratina aromatica +
singly  +
Ageratina havanensis +
singly  +
Ageratina herbacea +
singly  +
Ageratina jucunda +
singly  +
Ageratina lemmonii +
singly  +
Ageratina luciae-brauniae +
singly  +
Ageratina occidentalis +
singly  +
Ageratina paupercula +
singly  +
Ageratina rothrockii +
singly  +
Ageratina shastensis +
singly  +
Ageratina thyrsiflora +
singly  +
Ageratina wrightii +
singly  +
Ageratum +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Ageratum conyzoides +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Ageratum corymbosum +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Ageratum houstonianum +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Ageratum maritimum +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Agnorhiza +
in more or less racemiform arrays  +, singly  +
Agnorhiza bolanderi +
in more or less racemiform arrays  +, singly  +
Agnorhiza elata +
in more or less racemiform arrays  +, singly  +
Agnorhiza invenusta +
in more or less racemiform arrays  +, singly  +
Agnorhiza ovata +
in more or less racemiform arrays  +, singly  +
Agnorhiza reticulata +
in more or less racemiform arrays  +, singly  +
Agoseris +
singly  +
Agoseris apargioides +
singly  +
Agoseris apargioides var. apargioides +
singly  +
Agoseris apargioides var. eastwoodiae +
singly  +
Agoseris apargioides var. maritima +
singly  +
Agoseris aurantiaca +
singly  +
Agoseris aurantiaca var. aurantiaca +
singly  +
Agoseris aurantiaca var. purpurea +
singly  +
Agoseris glauca +
singly  +
Agoseris glauca var. dasycephala +
singly  +
Agoseris glauca var. glauca +
singly  +
Agoseris grandiflora +
singly  +
Agoseris grandiflora var. grandiflora +
singly  +
Agoseris grandiflora var. leptophylla +
singly  +
Agoseris heterophylla +
singly  +
Agoseris heterophylla var. cryptopleura +
singly  +
Agoseris heterophylla var. heterophylla +
singly  +
Agoseris heterophylla var. quentinii +
singly  +
Agoseris hirsuta +
singly  +
Agoseris monticola +
singly  +
Agoseris parviflora +
singly  +
Agoseris retrorsa +
singly  +
Agoseris ×elata +
singly  +
Almutaster +
singly  +
Almutaster pauciflorus +
singly  +
Amauriopsis +
radiant  +, singly  +
Amauriopsis dissecta +
radiant  +, singly  +
Amberboa +
radiant  +, singly  +
Amberboa moschata +
radiant  +, singly  +
Amblyolepis +
singly  +
Amblyolepis setigera +
singly  +
Amblyopappus +
in corymbiform , glomerate or paniculiform , arrays  +, singly  +
Amblyopappus pusillus +
in corymbiform , glomerate or paniculiform , arrays  +, singly  +
Ambrosia +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia acanthicarpa +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia ambrosioides +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia artemisiifolia +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia bidentata +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia chamissonis +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia cheiranthifolia +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia chenopodiifolia +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia confertiflora +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia cordifolia +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia deltoidea +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia dumosa +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia eriocentra +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia grayi +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia hispida +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia ilicifolia +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia linearis +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia monogyra +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia psilostachya +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia pumila +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia salsola +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia tomentosa +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ambrosia trifida +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Ampelaster +
singly  +
Ampelaster carolinianus +
singly  +
Amphiachyris +
singly  +
Amphiachyris amoena +
singly  +
Amphiachyris dracunculoides +
singly  +
Amphipappus +
singly  +
Amphipappus fremontii +
singly  +
Amphipappus fremontii var. fremontii +
singly  +
Amphipappus fremontii var. spinosus +
singly  +
Anaphalis +
aggregated  +, singly  +
Anaphalis margaritacea +
aggregated  +, singly  +
Ancistrocarphus +
aggregated  +, singly  +
Ancistrocarphus filagineus +
aggregated  +, singly  +
Ancistrocarphus keilii +
aggregated  +, singly  +
Anisocarpus +
in corymbiform or racemiform arrays  +, singly  +
Anisocarpus madioides +
in corymbiform or racemiform arrays  +, singly  +
Anisocarpus scabridus +
in corymbiform or racemiform arrays  +, singly  +
Anisocoma +
singly  +
Anisocoma acaulis +
singly  +
Antennaria +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria alpina +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria anaphaloides +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria arcuata +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria argentea +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria aromatica +
singly  +
Antennaria corymbosa +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria densifolia +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria dimorpha +
singly  +
Antennaria dioica +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria flagellaris +
singly  +
Antennaria friesiana +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria friesiana subsp. alaskana +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria friesiana subsp. friesiana +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria friesiana subsp. neoalaskana +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria geyeri +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria howellii +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria howellii subsp. canadensis +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria howellii subsp. howellii +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria howellii subsp. neodioica +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria howellii subsp. petaloidea +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria lanata +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria luzuloides +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria luzuloides subsp. aberrans +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria luzuloides subsp. luzuloides +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria marginata +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria media +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria microphylla +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria monocephala +
singly  +
Antennaria monocephala subsp. angustata +
singly  +
Antennaria monocephala subsp. monocephala +
singly  +
Antennaria neglecta +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria parlinii +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria parlinii subsp. fallax +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria parlinii subsp. parlinii +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria parvifolia +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria plantaginifolia +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria pulchella +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria pulcherrima +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria pulcherrima subsp. eucosma +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria pulcherrima subsp. pulcherrima +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria racemosa +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria rosea +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria rosea subsp. arida +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria rosea subsp. confinis +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria rosea subsp. pulvinata +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria rosea subsp. rosea +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria rosulata +
singly  +
Antennaria soliceps +
singly  +
Antennaria solitaria +
singly  +
Antennaria stenophylla +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria suffrutescens +
singly  +
Antennaria umbrinella +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Antennaria virginica +
in corymbiform , paniculiform , racemiform or subcapitate , arrays  +, singly  +
Anthemis +
in lax , corymbiform arrays  +, singly  +
Anthemis arvensis +
in lax , corymbiform arrays  +, singly  +
Anthemis cotula +
in lax , corymbiform arrays  +, singly  +
Aphanostephus +
singly  +
Aphanostephus pilosus +
singly  +
Aphanostephus ramosissimus +
singly  +
Aphanostephus ramosissimus var. humilis +
singly  +
Aphanostephus ramosissimus var. ramosissimus +
singly  +
Aphanostephus riddellii +
singly  +
Aphanostephus skirrhobasis +
singly  +
Aphanostephus skirrhobasis var. kidderi +
singly  +
Aphanostephus skirrhobasis var. skirrhobasis +
singly  +
Aphanostephus skirrhobasis var. thalassius +
singly  +
Arctanthemum +
in 2s  +, singly  +
Arctanthemum arcticum +
in 2s  +, singly  +
Arctanthemum arcticum subsp. arcticum +
in 2s  +, singly  +
Arctanthemum arcticum subsp. polare +
in 2s  +, singly  +
Arctium +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Arctium lappa +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Arctium minus +
cluster  +
Arctium tomentosum +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Arctotheca +
singly  +
Arctotheca calendula +
singly  +
Arctotis +
singly  +
Arctotis fastuosa +
singly  +
Arctotis stoechadifolia +
singly  +
Argyranthemum +
in open , corymbiform arrays  +, singly  +
Argyranthemum foeniculaceum +
in open , corymbiform arrays  +, singly  +
Arida +
singly  +
Arida arizonica +
singly  +
Arida blepharophylla +
singly  +
Arida carnosa +
singly  +
Arida mattturneri +
singly  +
Arida parviflora +
singly  +
Arida riparia +
singly  +
Arnica +
in cymiform or corymbiform arrays  +, singly  +
Arnica acaulis +
in cymiform or corymbiform arrays  +, singly  +
Arnica angustifolia +
in cymiform or corymbiform arrays  +, singly  +
Arnica angustifolia subsp. angustifolia +
in cymiform or corymbiform arrays  +, singly  +
Arnica angustifolia subsp. tomentosa +
in cymiform or corymbiform arrays  +, singly  +
Arnica cernua +
in cymiform or corymbiform arrays  +, singly  +
Arnica chamissonis +
in cymiform or corymbiform arrays  +, singly  +
Arnica cordifolia +
in cymiform or corymbiform arrays  +, singly  +
Arnica dealbata +
in cymiform or corymbiform arrays  +, singly  +
Arnica discoidea +
in cymiform or corymbiform arrays  +, singly  +
Arnica fulgens +
in cymiform or corymbiform arrays  +, singly  +
Arnica gracilis +
in cymiform or corymbiform arrays  +, singly  +
Arnica griscomii +
in cymiform or corymbiform arrays  +, singly  +
Arnica griscomii subsp. frigida +
in cymiform or corymbiform arrays  +, singly  +
Arnica griscomii subsp. griscomii +
in cymiform or corymbiform arrays  +, singly  +
Arnica lanceolata +
in cymiform or corymbiform arrays  +, singly  +
Arnica lanceolata subsp. lanceolata +
in cymiform or corymbiform arrays  +, singly  +
Arnica lanceolata subsp. prima +
in cymiform or corymbiform arrays  +, singly  +
Arnica latifolia +
in cymiform or corymbiform arrays  +, singly  +
Arnica lessingii +
in cymiform or corymbiform arrays  +, singly  +
Arnica lonchophylla +
in cymiform or corymbiform arrays  +, singly  +
Arnica longifolia +
in cymiform or corymbiform arrays  +, singly  +
Arnica louiseana +
in cymiform or corymbiform arrays  +, singly  +
Arnica mollis +
in cymiform or corymbiform arrays  +, singly  +
Arnica nevadensis +
in cymiform or corymbiform arrays  +, singly  +
Arnica ovata +
in cymiform or corymbiform arrays  +, singly  +
Arnica parryi +
in cymiform or corymbiform arrays  +, singly  +
Arnica rydbergii +
in cymiform or corymbiform arrays  +, singly  +
Arnica sororia +
in cymiform or corymbiform arrays  +, singly  +
Arnica spathulata +
in cymiform or corymbiform arrays  +, singly  +
Arnica unalaschcensis +
in cymiform or corymbiform arrays  +, singly  +
Arnica venosa +
in cymiform or corymbiform arrays  +, singly  +
Arnica viscosa +
in cymiform or corymbiform arrays  +, singly  +
Arnoglossum +
singly  +
Arnoglossum album +
singly  +
Arnoglossum atriplicifolium +
singly  +
Arnoglossum diversifolium +
singly  +
Arnoglossum floridanum +
singly  +
Arnoglossum ovatum +
singly  +
Arnoglossum plantagineum +
singly  +
Arnoglossum reniforme +
singly  +
Arnoglossum sulcatum +
singly  +
Arnoseris +
singly  +
Arnoseris minima +
singly  +
Artemisia +
in subcapitate clusters  +, singly  +
Artemisia abrotanum +
in subcapitate clusters  +, singly  +
Artemisia absinthium +
in subcapitate clusters  +, singly  +
Artemisia alaskana +
in subcapitate clusters  +, singly  +
Artemisia aleutica +
in subcapitate clusters  +, singly  +
Artemisia annua +
in subcapitate clusters  +, singly  +
Artemisia arbuscula +
singly  +
Artemisia arbuscula subsp. arbuscula +
singly  +
Artemisia arbuscula subsp. longiloba +
singly  +
Artemisia arbuscula subsp. thermopola +
singly  +
Artemisia biennis +
in subcapitate clusters  +, singly  +
Artemisia bigelovii +
in subcapitate clusters  +, singly  +
Artemisia borealis +
in subcapitate clusters  +, singly  +
Artemisia borealis subsp. borealis +
in subcapitate clusters  +, singly  +
Artemisia borealis subsp. richardsoniana +
in subcapitate clusters  +, singly  +
Artemisia californica +
in subcapitate clusters  +, singly  +
Artemisia campestris +
in subcapitate clusters  +, singly  +
Artemisia campestris subsp. canadensis +
in subcapitate clusters  +, singly  +
Artemisia campestris subsp. caudata +
in subcapitate clusters  +, singly  +
Artemisia campestris subsp. pacifica +
in subcapitate clusters  +, singly  +
Artemisia cana +
in subcapitate clusters  +, singly  +
Artemisia cana subsp. bolanderi +
in subcapitate clusters  +, singly  +
Artemisia cana subsp. cana +
in subcapitate clusters  +, singly  +
Artemisia cana subsp. viscidula +
in subcapitate clusters  +, singly  +
Artemisia carruthii +
in subcapitate clusters  +, singly  +
Artemisia douglasiana +
in subcapitate clusters  +, singly  +
Artemisia dracunculus +
in subcapitate clusters  +, singly  +
Artemisia filifolia +
in subcapitate clusters  +, singly  +
Artemisia franserioides +
in subcapitate clusters  +, singly  +
Artemisia frigida +
in subcapitate clusters  +, singly  +
Artemisia furcata +
in subcapitate clusters  +, singly  +
Artemisia globularia +
in subcapitate clusters  +, singly  +
Artemisia globularia subsp. globularia +
in subcapitate clusters  +, singly  +
Artemisia globularia subsp. lutea +
in subcapitate clusters  +, singly  +
Artemisia glomerata +
in subcapitate clusters  +, singly  +
Artemisia laciniata +
in subcapitate clusters  +, singly  +
Artemisia laciniata subsp. laciniata +
in subcapitate clusters  +, singly  +
Artemisia laciniata subsp. parryi +
in subcapitate clusters  +, singly  +
Artemisia longifolia +
in subcapitate clusters  +, singly  +
Artemisia ludoviciana +
in subcapitate clusters  +, singly  +
Artemisia ludoviciana subsp. albula +
in subcapitate clusters  +, singly  +
Artemisia ludoviciana subsp. candicans +
in subcapitate clusters  +, singly  +
Artemisia ludoviciana subsp. incompta +
in subcapitate clusters  +, singly  +
Artemisia ludoviciana subsp. ludoviciana +
in subcapitate clusters  +, singly  +
Artemisia ludoviciana subsp. mexicana +
in subcapitate clusters  +, singly  +
Artemisia ludoviciana subsp. redolens +
in subcapitate clusters  +, singly  +
Artemisia michauxiana +
in subcapitate clusters  +, singly  +
Artemisia nesiotica +
in subcapitate clusters  +, singly  +
Artemisia norvegica +
in subcapitate clusters  +, singly  +
Artemisia norvegica subsp. saxatilis +
in subcapitate clusters  +, singly  +
Artemisia nova +
in subcapitate clusters  +, singly  +
Artemisia packardiae +
in subcapitate clusters  +, singly  +
Artemisia palmeri +
in subcapitate clusters  +, singly  +
Artemisia papposa +
in subcapitate clusters  +, singly  +
Artemisia pattersonii +
singly  +
Artemisia pedatifida +
in subcapitate clusters  +, singly  +
Artemisia pontica +
in subcapitate clusters  +, singly  +
Artemisia porteri +
in paniculiform arrays  +, singly  +
Artemisia pycnocephala +
in subcapitate clusters  +, singly  +
Artemisia pygmaea +
in subcapitate clusters  +, singly  +
Artemisia rigida +
singly  +
Artemisia rothrockii +
in subcapitate clusters  +, singly  +
Artemisia rupestris +
in subcapitate clusters  +, singly  +
Artemisia scopulorum +
in subcapitate clusters  +, singly  +
Artemisia senjavinensis +
in subcapitate clusters  +, singly  +
Artemisia serrata +
in subcapitate clusters  +, singly  +
Artemisia spiciformis +
in subcapitate clusters  +, singly  +
Artemisia stelleriana +
in subcapitate clusters  +, singly  +
Artemisia subg. Absinthium +
in subcapitate clusters  +, singly  +
Artemisia subg. Artemisia +
in subcapitate clusters  +, singly  +
Artemisia subg. Drancunculus +
in subcapitate clusters  +, singly  +
Artemisia subg. Tridentatae +
in subcapitate clusters  +, singly  +
Artemisia suksdorfii +
in subcapitate clusters  +, singly  +
Artemisia tilesii +
in subcapitate clusters  +, singly  +
Artemisia tridentata +
in subcapitate clusters  +, singly  +
Artemisia tridentata subsp. parishii +
in subcapitate clusters  +, singly  +
Artemisia tridentata subsp. tridentata +
in subcapitate clusters  +, singly  +
Artemisia tridentata subsp. vaseyana +
in subcapitate clusters  +, singly  +
Artemisia tridentata subsp. wyomingensis +
in subcapitate clusters  +, singly  +
Artemisia tripartita +
in subcapitate clusters  +, singly  +
Artemisia tripartita subsp. rupicola +
in subcapitate clusters  +, singly  +
Artemisia tripartita subsp. tripartita +
in subcapitate clusters  +, singly  +
Artemisia vulgaris +
in subcapitate clusters  +, singly  +
Asanthus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Asanthus squamulosus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Aster +
in corymbiform arrays  +, singly  +
Aster alpinus +
in corymbiform arrays  +, singly  +
Aster alpinus subsp. vierhapperi +
singly  +
Aster tataricus +
in corymbiform arrays  +, singly  +
Asteraceae +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Ambrosiinae +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Baeriinae +
in corymbiform , glomerate or paniculiform , arrays  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Chaenactidinae +
radiant  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Clappiinae +
singly  +
Asteraceae (tribe Heliantheae) subtribe Coreopsidinae +
in more or less corymbiform , cymiform or paniculiform , arrays  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Dimeresiinae +
aggregated  +
Asteraceae (tribe Heliantheae) subtribe Ecliptinae +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Flaveriinae +
aggregated  +
Asteraceae (tribe Heliantheae) subtribe Gaillardiinae +
aggregated  +
Asteraceae (tribe Heliantheae) subtribe Galinsoginae +
in loose to tight  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Guardiolinae +
aggregated  +
Asteraceae (tribe Heliantheae) subtribe Helianthinae +
in corymbiform arrays  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Hymenopappinae +
aggregated  +
Asteraceae (tribe Heliantheae) subtribe Jaumeinae +
singly  +
Asteraceae (tribe Heliantheae) subtribe Madiinae +
singly  +
Asteraceae (tribe Heliantheae) subtribe Marshalliinae +
in open , corymbiform arrays  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Melampodiinae +
in open , corymbiform arrays  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Milleriinae +
aggregated  +
Asteraceae (tribe Heliantheae) subtribe Pectidinae +
singly  +
Asteraceae (tribe Heliantheae) subtribe Peritylinae +
in corymbiform arrays  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Polymniinae +
aggregated  +
Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae +
in loose , more or less corymbiform or paniculiform arrays  +, singly  +
Asteraceae (tribe Heliantheae) subtribe Varillinae +
singly  +
Asteraceae (tribe Heliantheae) subtribe Zaluzaniinae +
aggregated  +
Asteraceae tribe Anthemideae +
in subcapitate clusters  +, singly  +
Asteraceae tribe Arctotideae +
singly  +
Asteraceae tribe Astereae +
singly  +
Asteraceae tribe Calenduleae +
in more or less corymbiform arrays  +, singly  +
Asteraceae tribe Cardueae +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Asteraceae tribe Cichorieae +
singly  +
Asteraceae tribe Eupatorieae +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Asteraceae tribe Gnaphalieae +
aggregated  +, singly  +
Asteraceae tribe Heliantheae +
aggregated  +
Asteraceae tribe Inuleae +
singly  +
Asteraceae tribe Mutisieae +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Asteraceae tribe Plucheeae +
singly  +
Asteraceae tribe Senecioneae +
singly  +
Asteraceae tribe Vernonieae +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Astranthium +
singly  +
Astranthium ciliatum +
singly  +
Astranthium integrifolium +
singly  +
Astranthium robustum +
singly  +
Atrichoseris +
singly  +
Atrichoseris platyphylla +
singly  +
B
Baccharis +
singly  +
Baccharis angustifolia +
singly  +
Baccharis bigelovii +
singly  +
Baccharis brachyphylla +
singly  +
Baccharis dioica +
singly  +
Baccharis glomeruliflora +
singly  +
Baccharis glutinosa +
singly  +
Baccharis halimifolia +
singly  +
Baccharis havardii +
singly  +
Baccharis malibuensis +
singly  +
Baccharis neglecta +
singly  +
Baccharis pilularis +
singly  +
Baccharis pilularis subsp. consanguinea +
singly  +
Baccharis pilularis subsp. pilularis +
singly  +
Baccharis plummerae +
singly  +
Baccharis plummerae subsp. glabrata +
singly  +
Baccharis plummerae subsp. plummerae +
singly  +
Baccharis pteronioides +
singly  +
Baccharis salicifolia +
singly  +
Baccharis salicina +
singly  +
Baccharis sarothroides +
in dense paniculiform arrays  +, singly  +
Baccharis sergiloides +
singly  +
Baccharis texana +
singly  +
Baccharis thesioides +
singly  +
Baccharis vanessae +
singly  +
Baccharis wrightii +
singly  +
Bahia +
in loose , corymbiform arrays  +, singly  +
Bahia absinthifolia +
in loose , corymbiform arrays  +, singly  +
Bahia bigelovii +
in loose , corymbiform arrays  +, singly  +
Bahia biternata +
in loose , corymbiform arrays  +, singly  +
Bahia pedata +
in loose , corymbiform arrays  +, singly  +
Bahiopsis +
singly  +
Bahiopsis laciniata +
singly  +
Bahiopsis parishii +
singly  +
Bahiopsis reticulata +
singly  +
Baileya +
in cymiform arrays  +, singly  +
Baileya multiradiata +
singly  +
Baileya pauciradiata +
in cymiform arrays  +, singly  +
Baileya pleniradiata +
singly  +
Balduina +
in loose , corymbiform to paniculiform arrays  +, singly  +
Balduina angustifolia +
in loose , corymbiform to paniculiform arrays  +, singly  +
Balduina atropurpurea +
in loose , corymbiform to paniculiform arrays  +, singly  +
Balduina uniflora +
in loose , corymbiform to paniculiform arrays  +, singly  +
Balsamorhiza +
singly  +
Balsamorhiza careyana +
singly  +
Balsamorhiza deltoidea +
singly  +
Balsamorhiza hispidula +
singly  +
Balsamorhiza hookeri +
singly  +
Balsamorhiza incana +
singly  +
Balsamorhiza lanata +
singly  +
Balsamorhiza macrolepis +
singly  +
Balsamorhiza macrophylla +
singly  +
Balsamorhiza rosea +
singly  +
Balsamorhiza sagittata +
singly  +
Balsamorhiza sericea +
singly  +
Balsamorhiza serrata +
singly  +
Balsamorhiza subg. Artorhiza +
singly  +
Balsamorhiza subg. Balsamorhiza +
singly  +
Barkleyanthus +
singly  +
Barkleyanthus salicifolius +
singly  +
Bartlettia +
singly  +
Bartlettia scaposa +
singly  +
Bebbia +
in corymbiform arrays  +, singly  +
Bebbia juncea +
in corymbiform arrays  +, singly  +
Bebbia juncea var. aspera +
in corymbiform arrays  +, singly  +
Bellis +
singly  +
Bellis perennis +
singly  +
Benitoa +
in open , corymbiform to paniculiform arrays  +, singly  +
Benitoa occidentalis +
in open , corymbiform to paniculiform arrays  +, singly  +
Berlandiera +
in paniculiform to corymbiform arrays  +, singly  +
Berlandiera lyrata +
in paniculiform to corymbiform arrays  +, singly  +
Berlandiera monocephala +
singly  +
Berlandiera pumila +
in paniculiform to corymbiform arrays  +, singly  +
Berlandiera subacaulis +
singly  +
Berlandiera texana +
in paniculiform to corymbiform arrays  +, singly  +
Berlandiera ×betonicifolia +
in paniculiform to corymbiform arrays  +, singly  +
Berlandiera ×humilis +
in paniculiform to corymbiform arrays  +, singly  +
Berlandiera ×macrophylla +
singly  +
Bidens +
singly  +
Bidens amplissima +
singly  +
Bidens aristosa +
singly  +
Bidens aurea +
singly  +
Bidens beckii +
singly  +
Bidens bidentoides +
singly  +
Bidens bigelovii +
singly  +
Bidens bipinnata +
singly  +
Bidens cernua +
in open , more or less corymbiform arrays  +, singly  +
Bidens connata +
in 2s  +, singly  +
Bidens discoidea +
singly  +
Bidens eatonii +
in 2s  +, singly  +
Bidens frondosa +
singly  +
Bidens heterodoxa +
in 2s  +, singly  +
Bidens heterosperma +
singly  +
Bidens hyperborea +
in 2s  +, singly  +
Bidens laevis +
in open , more or less corymbiform arrays  +, singly  +
Bidens lemmonii +
singly  +
Bidens leptocephala +
singly  +
Bidens mitis +
singly  +
Bidens pilosa +
singly  +
Bidens polylepis +
in 2s  +, in open , more or less corymbiform arrays  +, singly  +
Bidens tenuisecta +
singly  +
Bidens trichosperma +
singly  +
Bidens tripartita +
in 2s  +, singly  +
Bidens vulgata +
in 2s or 3s or in open , corymbiform arrays  +, singly  +
Bigelowia +
singly  +
Bigelowia nudata +
singly  +
Bigelowia nudata var. australis +
singly  +
Bigelowia nudata var. nudata +
singly  +
Bigelowia nuttallii +
singly  +
Blennosperma +
singly  +
Blennosperma bakeri +
singly  +
Blennosperma nanum +
singly  +
Blennosperma nanum var. nanum +
singly  +
Blennosperma nanum var. robustum +
singly  +
Blepharipappus +
in open , corymbiform arrays  +, singly  +
Blepharipappus scaber +
in open , corymbiform arrays  +, singly  +
Blepharizonia +
in more or less racemiform-paniculiform , paniculiform or spiciform , arrays  +, singly  +
Blepharizonia laxa +
in more or less racemiform-paniculiform arrays  +, singly  +
Blepharizonia plumosa +
in more or less racemiform-paniculiform , paniculiform or spiciform , arrays  +, singly  +
Boltonia +
singly  +
Boltonia apalachicolensis +
singly  +
Boltonia asteroides +
singly  +
Boltonia asteroides var. asteroides +
singly  +
Boltonia asteroides var. latisquama +
singly  +
Boltonia asteroides var. recognita +
singly  +
Boltonia caroliniana +
singly  +
Boltonia decurrens +
singly  +
Boltonia diffusa +
singly  +
Boltonia diffusa var. diffusa +
singly  +
Boltonia diffusa var. interior +
singly  +
Borrichia +
singly  +
Borrichia arborescens +
singly  +
Borrichia frutescens +
singly  +
Borrichia ×cubana +
singly  +
Bradburia +
in lax paniculiform arrays  +, singly  +
Bradburia hirtella +
in lax paniculiform arrays  +, singly  +
Bradburia pilosa +
in lax paniculiform arrays  +, singly  +
Brickellia +
singly  +
Brickellia amplexicaulis +
singly  +
Brickellia atractyloides +
singly  +
Brickellia atractyloides var. arguta +
singly  +
Brickellia atractyloides var. atractyloides +
singly  +
Brickellia atractyloides var. odontolepis +
singly  +
Brickellia baccharidea +
singly  +
Brickellia betonicifolia +
singly  +
Brickellia brachyphylla +
singly  +
Brickellia californica +
singly  +
Brickellia chenopodina +
singly  +
Brickellia cordifolia +
singly  +
Brickellia coulteri +
singly  +
Brickellia coulteri var. brachiata +
singly  +
Brickellia coulteri var. coulteri +
singly  +
Brickellia cylindracea +
singly  +
Brickellia dentata +
singly  +
Brickellia desertorum +
singly  +
Brickellia eupatorioides +
singly  +
Brickellia eupatorioides var. chlorolepis +
singly  +
Brickellia eupatorioides var. corymbulosa +
singly  +
Brickellia eupatorioides var. eupatorioides +
singly  +
Brickellia eupatorioides var. floridana +
singly  +
Brickellia eupatorioides var. gracillima +
singly  +
Brickellia eupatorioides var. texana +
singly  +
Brickellia floribunda +
singly  +
Brickellia frutescens +
singly  +
Brickellia grandiflora +
singly  +
Brickellia greenei +
in open , cymiform arrays  +, singly  +
Brickellia hinckleyi +
singly  +
Brickellia hinckleyi var. hinckleyi +
singly  +
Brickellia hinckleyi var. terlinguensis +
singly  +
Brickellia incana +
singly  +
Brickellia knappiana +
singly  +
Brickellia laciniata +
singly  +
Brickellia lemmonii +
singly  +
Brickellia lemmonii var. conduplicata +
singly  +
Brickellia lemmonii var. lemmonii +
singly  +
Brickellia longifolia +
singly  +
Brickellia longifolia var. longifolia +
singly  +
Brickellia longifolia var. multiflora +
singly  +
Brickellia microphylla +
singly  +
Brickellia microphylla var. microphylla +
singly  +
Brickellia microphylla var. scabra +
singly  +
Brickellia nevinii +
singly  +
Brickellia oblongifolia +
in corymbiform arrays  +, singly  +
Brickellia oblongifolia var. linifolia +
in corymbiform arrays  +, singly  +
Brickellia oblongifolia var. oblongifolia +
in corymbiform arrays  +, singly  +
Brickellia parvula +
in corymbiform-paniculiform arrays  +, singly  +
Brickellia pringlei +
in paniculiform arrays  +, singly  +
Brickellia rusbyi +
singly  +
Brickellia simplex +
in open , paniculiform arrays  +, singly  +
Brickellia venosa +
singly  +
Brickellia veronicifolia +
singly  +
Brickelliastrum +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Brickelliastrum fendleri +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Brintonia +
singly  +
Brintonia discoidea +
singly  +
Buddleja +
pseudoverticellate  +
Buddleja davidii +
pseudoverticellate  +
Buddleja indica +
pseudoverticellate  +
Buddleja lindleyana +
pseudoverticellate  +
Buddleja madagascariensis +
pseudoverticellate  +
Buddleja marrubiifolia +
pseudoverticellate  +
Buddleja racemosa +
pseudoverticellate  +
Buddleja racemosa var. incana +
pseudoverticellate  +
Buddleja racemosa var. racemosa +
pseudoverticellate  +
Buddleja saligna +
pseudoverticellate  +
Buddleja scordioides +
pseudoverticellate  +
Buddleja sessiliflora +
pseudoverticellate  +
Buddleja utahensis +
pseudoverticellate  +
C
Cacaliopsis +
singly  +
Cacaliopsis nardosmia +
singly  +
Calendula +
singly  +
Calendula arvensis +
singly  +
Calendula officinalis +
singly  +
Calycadenia +
in open to dense  +, singly  +
Calycadenia fremontii +
in open , spiciform arrays  +, singly  +
Calycadenia hooveri +
in more or less spiciform arrays  +, singly  +
Calycadenia micrantha +
in more or less spiciform arrays  +, singly  +
Calycadenia mollis +
in open to dense  +, singly  +
Calycadenia multiglandulosa +
in spiciform arrays  +, singly  +
Calycadenia oppositifolia +
in open to dense  +, singly  +
Calycadenia pauciflora +
in open , spiciform arrays  +, singly  +
Calycadenia spicata +
in open to dense  +, singly  +
Calycadenia truncata +
in open to dense  +, singly  +
Calycadenia villosa +
in open to dense  +, singly  +
Calycoseris +
in open , cymiform arrays  +, singly  +
Calycoseris parryi +
in open , cymiform arrays  +, singly  +
Calycoseris wrightii +
in open , cymiform arrays  +, singly  +
Calyptocarpus +
singly  +
Calyptocarpus vialis +
singly  +
Canadanthus +
singly  +
Canadanthus modestus +
singly  +
Carduus +
singly  +
Carduus acanthoides +
singly  +
Carduus acanthoides subsp. acanthoides +
in corymbiform arrays  +, singly  +
Carduus crispus +
singly  +
Carduus nutans +
in corymbiform arrays  +, singly  +
Carduus pycnocephalus +
singly  +
Carduus pycnocephalus subsp. pycnocephalus +
clustered  +, or  +
Carduus tenuiflorus +
singly  +
Carlina +
in corymbiform arrays  +, singly  +
Carlina vulgaris +
in corymbiform arrays  +, singly  +
Carlina vulgaris subsp. vulgaris +
in corymbiform arrays  +, singly  +
Carlquistia +
in loose , corymbiform arrays  +, singly  +
Carlquistia muirii +
in loose , corymbiform arrays  +, singly  +
Carminatia +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carminatia tenuiflora +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphephorus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphephorus bellidifolius +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphephorus carnosus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphephorus corymbosus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphephorus odoratissimus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphephorus odoratissimus var. odoratissimus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphephorus odoratissimus var. subtropicanus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphephorus paniculatus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphephorus pseudoliatris +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphephorus tomentosus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphochaete +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carphochaete bigelovii +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Carthamus +
in few-headed cymiform arrays  +, singly  +
Carthamus creticus +
in few-headed cymiform arrays  +, singly  +
Carthamus lanatus +
in few-headed cymiform arrays  +, singly  +
Carthamus leucocaulos +
in few-headed cymiform arrays  +, singly  +
Carthamus tinctorius +
in few-headed cymiform arrays  +, singly  +
Centaurea +
in corymbiform arrays  +, radiant  +, singly  +
Centaurea benedicta +
in corymbiform arrays  +, radiant  +, singly  +
Centaurea calcitrapa +
in leafy cymiform arrays  +, singly  +
Centaurea cyanus +
radiant  +
Centaurea depressa +
radiant  +, singly  +
Centaurea diffusa +
in corymbiform arrays  +, radiant  +, singly  +
Centaurea diluta +
radiant  +
Centaurea iberica +
in leafy cymiform arrays  +, singly  +
Centaurea jacea +
radiant  +
Centaurea macrocephala +
radiant  +, singly  +
Centaurea melitensis +
in open leafy corymbiform arrays  +, singly  +
Centaurea montana +
in few-headed corymbiform arrays  +, radiant  +, singly  +
Centaurea nigra +
in corymbiform arrays  +, radiant  +, singly  +
Centaurea nigrescens +
radiant  +
Centaurea phrygia +
radiant  +, singly  +
Centaurea scabiosa +
singly  +
Centaurea solstitialis +
in open leafy arrays  +, singly  +
Centaurea stoebe +
in corymbiform arrays  +, radiant  +, singly  +
Centaurea stoebe subsp. micranthos +
in corymbiform arrays  +, radiant  +, singly  +
Centaurea sulphurea +
in open , few-headed corymbiform arrays  +, singly  +
Centaurea virgata +
in corymbiform arrays  +, radiant  +, singly  +
Centaurea virgata subsp. squarrosa +
in corymbiform arrays  +, radiant  +, singly  +
Centaurea ×moncktonii +
radiant  +
Centratherum +
singly  +
Centratherum punctatum +
singly  +
Centromadia +
singly  +
Centromadia fitchii +
singly  +
Centromadia parryi +
singly  +
Centromadia parryi subsp. australis +
singly  +
Centromadia parryi subsp. congdonii +
singly  +
Centromadia parryi subsp. parryi +
singly  +
Centromadia parryi subsp. rudis +
singly  +
Centromadia pungens +
singly  +
Centromadia pungens subsp. laevis +
singly  +
Centromadia pungens subsp. pungens +
singly  +
Chaenactis +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis alpigena +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis artemisiifolia +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis carphoclinia +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis carphoclinia var. carphoclinia +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis carphoclinia var. peirsonii +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis cusickii +
radiant  +
Chaenactis douglasii +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis douglasii var. alpina +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis douglasii var. douglasii +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis evermannii +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis fremontii +
radiant  +
Chaenactis glabriuscula +
radiant  +
Chaenactis glabriuscula var. glabriuscula +
radiant  +
Chaenactis glabriuscula var. heterocarpha +
radiant  +
Chaenactis glabriuscula var. lanosa +
radiant  +
Chaenactis glabriuscula var. megacephala +
radiant  +
Chaenactis glabriuscula var. orcuttiana +
radiant  +
Chaenactis macrantha +
radiant  +
Chaenactis nevadensis +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis nevii +
radiant  +
Chaenactis parishii +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis santolinoides +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis sect. Acarphaea +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis sect. Chaenactis +
radiant  +
Chaenactis sect. Macrocarphus +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis stevioides +
radiant  +
Chaenactis suffrutescens +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis thompsonii +
in more or less cymiform arrays  +, radiant  +, singly  +
Chaenactis xantiana +
radiant  +
Chaetadelpha +
singly  +
Chaetadelpha wheeleri +
singly  +
Chaetopappa +
singly  +
Chaetopappa asteroides +
singly  +
Chaetopappa asteroides var. asteroides +
singly  +
Chaetopappa asteroides var. grandis +
singly  +
Chaetopappa bellidifolia +
singly  +
Chaetopappa bellioides +
singly  +
Chaetopappa effusa +
singly  +
Chaetopappa ericoides +
singly  +
Chaetopappa hersheyi +
singly  +
Chaetopappa imberbis +
singly  +
Chaetopappa parryi +
singly  +
Chamaechaenactis +
singly  +
Chamaechaenactis scaposa +
singly  +
Chamaemelum +
in lax corymbiform arrays  +, singly  +
Chamaemelum fuscatum +
in lax corymbiform arrays  +, singly  +
Chamaemelum nobile +
in lax corymbiform arrays  +, singly  +
Chaptalia +
singly  +
Chaptalia albicans +
singly  +
Chaptalia texana +
singly  +
Chaptalia tomentosa +
singly  +
Chloracantha +
singly  +
Chloracantha spinosa +
singly  +
Chloracantha spinosa var. spinosa +
singly  +
Chondrilla +
singly  +
Chondrilla juncea +
singly  +
Chorisiva +
singly  +
Chorisiva nevadensis +
singly  +
Chromolaena +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Chromolaena bigelovii +
singly  +
Chromolaena frustrata +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Chromolaena ivifolia +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Chromolaena odorata +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Chrysactinia +
singly  +
Chrysactinia mexicana +
singly  +
Chrysanthemoides +
in loose , corymbiform arrays  +, singly  +
Chrysanthemoides monilifera +
in loose , corymbiform arrays  +, singly  +
Chrysogonum +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Chrysogonum virginianum +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Chrysogonum virginianum var. australe +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Chrysogonum virginianum var. brevistolon +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Chrysogonum virginianum var. virginianum +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Chrysoma +
singly  +
Chrysoma pauciflosculosa +
singly  +
Chrysopsis +
singly  +
Chrysopsis delaneyi +
singly  +
Chrysopsis floridana +
singly  +
Chrysopsis godfreyi +
singly  +
Chrysopsis gossypina +
singly  +
Chrysopsis gossypina subsp. cruiseana +
singly  +
Chrysopsis gossypina subsp. gossypina +
singly  +
Chrysopsis gossypina subsp. hyssopifolia +
singly  +
Chrysopsis highlandsensis +
singly  +
Chrysopsis lanuginosa +
singly  +
Chrysopsis latisquamea +
singly  +
Chrysopsis linearifolia +
singly  +
Chrysopsis linearifolia subsp. dressii +
singly  +
Chrysopsis linearifolia subsp. linearifolia +
singly  +
Chrysopsis mariana +
singly  +
Chrysopsis scabrella +
singly  +
Chrysopsis subulata +
singly  +
Chrysothamnus +
in condensed cymiform clusters  +, singly  +
Chrysothamnus depressus +
in condensed cymiform clusters  +, singly  +
Chrysothamnus eremobius +
in condensed cymiform clusters  +, singly  +
Chrysothamnus greenei +
in condensed cymiform clusters  +, singly  +
Chrysothamnus humilis +
in condensed cymiform clusters  +, singly  +
Chrysothamnus molestus +
in condensed cymiform clusters  +, singly  +
Chrysothamnus scopulorum +
in condensed cymiform clusters  +, singly  +
Chrysothamnus stylosus +
in condensed cymiform clusters  +, singly  +
Chrysothamnus vaseyi +
in condensed cymiform clusters  +, singly  +
Chrysothamnus viscidiflorus +
in condensed cymiform clusters  +, singly  +
Chrysothamnus viscidiflorus subsp. axillaris +
in condensed cymiform clusters  +, singly  +
Chrysothamnus viscidiflorus subsp. lanceolatus +
in condensed cymiform clusters  +, singly  +
Chrysothamnus viscidiflorus subsp. planifolius +
in condensed cymiform clusters  +, singly  +
Chrysothamnus viscidiflorus subsp. puberulus +
in condensed cymiform clusters  +, singly  +
Chrysothamnus viscidiflorus subsp. viscidiflorus +
in condensed cymiform clusters  +, singly  +
Cichorium +
singly  +
Cichorium intybus +
singly  +
Cirsium +
singly  +
Cirsium altissimum +
singly  +
Cirsium andersonii +
in corymbiform , racemiform or spiciform , arrays  +, singly  +
Cirsium andrewsii +
singly  +
Cirsium arizonicum +
singly  +
Cirsium arizonicum var. arizonicum +
singly  +
Cirsium arizonicum var. bipinnatum +
singly  +
Cirsium arizonicum var. chellyense +
singly  +
Cirsium arizonicum var. rothrockii +
singly  +
Cirsium arizonicum var. tenuisectum +
singly  +
Cirsium arvense +
in corymbiform or paniculiform arrays  +, singly  +
Cirsium barnebyi +
clustered  +, or  +
Cirsium brevifolium +
singly  +
Cirsium brevistylum +
crowded  +
Cirsium canescens +
singly  +
Cirsium carolinianum +
singly  +
Cirsium ciliolatum +
singly  +
Cirsium clavatum +
clustered  +, or  +
Cirsium clavatum var. americanum +
clustered  +, or  +
Cirsium clavatum var. clavatum +
clustered  +, or  +
Cirsium clavatum var. osterhoutii +
clustered  +, or  +
Cirsium crassicaule +
singly  +
Cirsium cymosum +
singly  +
Cirsium cymosum var. canovirens +
singly  +
Cirsium cymosum var. cymosum +
singly  +
Cirsium discolor +
singly  +
Cirsium douglasii +
crowded  +
Cirsium douglasii var. breweri +
crowded  +
Cirsium douglasii var. douglasii +
crowded  +
Cirsium drummondii +
crowded  +, or  +
Cirsium eatonii +
crowded  +
Cirsium eatonii var. clokeyi +
crowded  +
Cirsium eatonii var. eatonii +
crowded  +
Cirsium eatonii var. eriocephalum +
crowded  +
Cirsium eatonii var. hesperium +
crowded  +
Cirsium eatonii var. murdockii +
crowded  +
Cirsium eatonii var. peckii +
crowded  +
Cirsium eatonii var. viperinum +
crowded  +
Cirsium edule +
crowded  +
Cirsium edule var. edule +
crowded  +
Cirsium edule var. macounii +
crowded  +
Cirsium edule var. wenatchense +
singly  +
Cirsium engelmannii +
singly  +
Cirsium flodmanii +
singly  +
Cirsium foliosum +
crowded  +
Cirsium fontinale +
singly  +
Cirsium fontinale var. campylon +
singly  +
Cirsium fontinale var. fontinale +
singly  +
Cirsium fontinale var. obispoense +
singly  +
Cirsium grahamii +
singly  +
Cirsium helenioides +
less commonly  +, singly  +
Cirsium hookerianum +
crowded  +, or  +
Cirsium horridulum +
singly  +
Cirsium horridulum var. horridulum +
singly  +
Cirsium horridulum var. megacanthum +
singly  +
Cirsium horridulum var. vittatum +
singly  +
Cirsium hydrophilum +
singly  +
Cirsium hydrophilum var. hydrophilum +
singly  +
Cirsium hydrophilum var. vaseyi +
singly  +
Cirsium inamoenum +
singly  +
Cirsium inamoenum var. davisii +
singly  +
Cirsium inamoenum var. inamoenum +
singly  +
Cirsium joannae +
crowded  +
Cirsium kamtschaticum +
singly  +
Cirsium lecontei +
less commonly  +, singly  +
Cirsium longistylum +
singly  +
Cirsium mohavense +
singly  +
Cirsium muticum +
singly  +
Cirsium neomexicanum +
in corymbiform arrays  +, singly  +
Cirsium nuttallii +
singly  +
Cirsium occidentale +
singly  +
Cirsium occidentale var. californicum +
singly  +
Cirsium occidentale var. candidissimum +
singly  +
Cirsium occidentale var. compactum +
in more or less tight clusters  +, singly  +
Cirsium occidentale var. coulteri +
singly  +
Cirsium occidentale var. lucianum +
singly  +
Cirsium occidentale var. occidentale +
singly  +
Cirsium occidentale var. venustum +
singly  +
Cirsium ochrocentrum +
singly  +
Cirsium ochrocentrum var. martinii +
singly  +
Cirsium ochrocentrum var. ochrocentrum +
singly  +
Cirsium ownbeyi +
crowded  +
Cirsium palustre +
singly  +
Cirsium parryi +
singly  +
Cirsium perplexans +
singly  +
Cirsium pitcheri +
singly  +
Cirsium praeteriens +
singly  +
Cirsium pulcherrimum +
in 2-3-headed clusters in more or less congested flat-topped or racemiform arrays  +, singly  +
Cirsium pulcherrimum var. aridum +
in 2-3-headed clusters in more or less congested flat-topped or racemiform arrays  +, singly  +
Cirsium pulcherrimum var. pulcherrimum +
in 2-3-headed clusters in more or less congested flat-topped or racemiform arrays  +, singly  +
Cirsium pumilum +
singly  +
Cirsium pumilum var. hillii +
singly  +
Cirsium pumilum var. pumilum +
singly  +
Cirsium quercetorum +
crowded  +
Cirsium remotifolium +
singly  +
Cirsium remotifolium var. odontolepis +
singly  +
Cirsium remotifolium var. remotifolium +
singly  +
Cirsium remotifolium var. rivulare +
singly  +
Cirsium repandum +
singly  +
Cirsium rhothophilum +
singly  +
Cirsium rydbergii +
singly  +
Cirsium scariosum +
crowded  +, singly  +
Cirsium scariosum var. americanum +
crowded  +
Cirsium scariosum var. citrinum +
crowded  +, singly  +
Cirsium scariosum var. coloradense +
crowded  +, singly  +
Cirsium scariosum var. congdonii +
crowded  +
Cirsium scariosum var. robustum +
crowded  +, singly  +
Cirsium scariosum var. scariosum +
crowded  +, singly  +
Cirsium scariosum var. thorneae +
crowded  +, solitary  +
Cirsium scariosum var. toiyabense +
crowded  +
Cirsium texanum +
singly  +
Cirsium tracyi +
singly  +
Cirsium turneri +
in condensed corymbiform arrays  +, singly  +
Cirsium undulatum +
singly  +
Cirsium vinaceum +
singly  +
Cirsium virginianum +
singly  +
Cirsium vulgare +
singly  +
Cirsium wheeleri +
singly  +
Cirsium wrightii +
singly  +
Cladanthus +
in lax , corymbiform arrays  +, singly  +
Cladanthus mixtus +
in lax , corymbiform arrays  +, singly  +
Clappia +
singly  +
Clappia suaedifolia +
singly  +
Columbiadoria +
singly  +
Columbiadoria hallii +
singly  +
Conoclinium +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Conoclinium betonicifolium +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Conoclinium betonicifolium var. betonicifolium +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Conoclinium betonicifolium var. integrifolium +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Conoclinium coelestinum +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Conoclinium dissectum +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Constancea +
in corymbiform , glomerate or paniculiform , arrays  +, singly  +
Constancea nevinii +
in corymbiform , glomerate or paniculiform , arrays  +, singly  +
Conyza +
singly  +
Conyza bonariensis +
singly  +
Conyza canadensis +
singly  +
Conyza floribunda +
singly  +
Conyza ramosissima +
singly  +
Coreocarpus +
in more or less corymbiform , cymiform or paniculiform , arrays  +, singly  +
Coreocarpus arizonicus +
in more or less corymbiform , cymiform or paniculiform , arrays  +, singly  +
Coreopsis +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis auriculata +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis basalis +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis bigelovii +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis californica +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis calliopsidea +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis delphiniifolia +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis douglasii +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis gigantea +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis gladiata +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis grandiflora +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis hamiltonii +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis integrifolia +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis intermedia +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis lanceolata +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis latifolia +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis leavenworthii +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis major +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis maritima +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis nudata +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis nuecensis +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis palmata +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis pubescens +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis pulchra +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis rosea +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis sect. Calliopsis +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis sect. Coreopsis +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis sect. Eublepharis +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis sect. Gyrophyllum +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis sect. Leptosyne +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis sect. Pugiopappus +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis sect. Silphidium +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis sect. Tuckermannia +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis stillmanii +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis tinctoria +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis tripteris +
in open , more or less corymbiform arrays  +, singly  +
Coreopsis verticillata +
in open , more or less corymbiform arrays  +, singly  +
Corethrogyne +
singly  +
Corethrogyne filaginifolia +
singly  +
Cosmos +
in corymbiform arrays  +, singly  +
Cosmos bipinnatus +
in corymbiform arrays  +, singly  +
Cosmos caudatus +
in corymbiform arrays  +, singly  +
Cosmos parviflorus +
in corymbiform arrays  +, singly  +
Cosmos sulphureus +
in corymbiform arrays  +, singly  +
Cota +
in lax , corymbiform arrays  +, singly  +
Cota tinctoria +
in lax , corymbiform arrays  +, singly  +
Cotula +
singly  +
Cotula australis +
singly  +
Cotula coronopifolia +
singly  +
Crepis +
singly  +
Crepis acuminata +
singly  +
Crepis atribarba +
singly  +
Crepis bakeri +
singly  +
Crepis bakeri subsp. bakeri +
singly  +
Crepis bakeri subsp. cusickii +
singly  +
Crepis bakeri subsp. idahoensis +
singly  +
Crepis barbigera +
singly  +
Crepis biennis +
singly  +
Crepis bursifolia +
singly  +
Crepis capillaris +
singly  +
Crepis elegans +
singly  +
Crepis foetida +
singly  +
Crepis intermedia +
singly  +
Crepis modocensis +
singly  +
Crepis modocensis subsp. glareosa +
singly  +
Crepis modocensis subsp. modocensis +
singly  +
Crepis modocensis subsp. rostrata +
singly  +
Crepis modocensis subsp. subacaulis +
singly  +
Crepis monticola +
singly  +
Crepis nana +
singly  +
Crepis nicaeënsis +
singly  +
Crepis occidentalis +
singly  +
Crepis occidentalis subsp. conjuncta +
singly  +
Crepis occidentalis subsp. costata +
singly  +
Crepis occidentalis subsp. occidentalis +
singly  +
Crepis occidentalis subsp. pumila +
singly  +
Crepis pannonica +
in compound , paniculiform or corymbiform arrays  +, singly  +
Crepis pleurocarpa +
singly  +
Crepis pulchra +
singly  +
Crepis rubra +
singly  +
Crepis runcinata +
in more or less corymbiform arrays  +, singly  +
Crepis runcinata subsp. andersonii +
in more or less corymbiform arrays  +, singly  +
Crepis runcinata subsp. barberi +
in more or less corymbiform arrays  +, singly  +
Crepis runcinata subsp. glauca +
in more or less corymbiform arrays  +, singly  +
Crepis runcinata subsp. hallii +
in more or less corymbiform arrays  +, singly  +
Crepis runcinata subsp. hispidulosa +
in more or less corymbiform arrays  +, singly  +
Crepis runcinata subsp. imbricata +
in more or less corymbiform arrays  +, singly  +
Crepis runcinata subsp. runcinata +
in more or less corymbiform arrays  +, singly  +
Crepis setosa +
singly  +
Crepis tectorum +
singly  +
Crepis vesicaria +
singly  +
Crepis zacintha +
singly  +
Crocidium +
singly  +
Crocidium multicaule +
singly  +
Croptilon +
in loose , widely branched , paniculiform arrays  +, singly  +
Croptilon divaricatum +
in loose , widely branched , paniculiform arrays  +, singly  +
Croptilon hookerianum +
in loose , widely branched , paniculiform arrays  +, singly  +
Croptilon hookerianum var. graniticum +
in loose , widely branched , paniculiform arrays  +, singly  +
Croptilon hookerianum var. hookerianum +
in loose , widely branched , paniculiform arrays  +, singly  +
Croptilon hookerianum var. validum +
in loose , widely branched , paniculiform arrays  +, singly  +
Croptilon rigidifolium +
in loose , widely branched , paniculiform arrays  +, singly  +
Crupina +
clustered  +, or  +, radiant  +
Crupina vulgaris +
clustered  +, or  +, radiant  +
Cuniculotinus +
in corymbiform arrays  +, singly  +
Cuniculotinus gramineus +
in corymbiform arrays  +, singly  +
Cyanthillium +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Cyanthillium cinereum +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Cyclachaena +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Cyclachaena xanthiifolia +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Cynara +
in few-headed , terminal , cymiform arrays  +, singly  +
Cynara cardunculus +
in few-headed , terminal , cymiform arrays  +, singly  +
Cynara cardunculus subsp. cardunculus +
in few-headed , terminal , cymiform arrays  +, singly  +
Cynara cardunculus subsp. flavescens +
in few-headed , terminal , cymiform arrays  +, singly  +
Cyperus acuminatus +
cluster  +
Cyperus amabilis +
cluster  +
Cyperus cuspidatus +
cluster  +
Cyperus dentatus +
cluster  +
Cyperus difformis +
cluster  +
Cyperus distinctus +
cluster  +
Cyperus drummondii +
cluster  +
Cyperus entrerianus +
cluster  +
Cyperus eragrostis +
cluster  +
Cyperus fuscus +
cluster  +
Cyperus gracilis +
cluster  +
Cyperus haspan +
cluster  +
Cyperus involucratus +
cluster  +
Cyperus lecontei +
cluster  +
Cyperus ochraceus +
cluster  +
Cyperus onerosus +
cluster  +
Cyperus prolifer +
cluster  +
Cyperus pseudovegetus +
cluster  +
Cyperus reflexus +
cluster  +
Cyperus seslerioides +
cluster  +
Cyperus subg. Pycnostachys +
cluster  +
Cyperus surinamensis +
cluster  +
Cyperus virens +
cluster  +
D
Deinandra +
singly  +
Deinandra arida +
singly  +
Deinandra bacigalupii +
singly  +
Deinandra clementina +
singly  +
Deinandra conjugens +
singly  +
Deinandra corymbosa +
singly  +
Deinandra fasciculata +
separated  +
Deinandra floribunda +
singly  +
Deinandra halliana +
singly  +
Deinandra increscens +
singly  +
Deinandra increscens subsp. increscens +
singly  +
Deinandra increscens subsp. villosa +
singly  +
Deinandra kelloggii +
singly  +
Deinandra lobbii +
singly  +
Deinandra minthornii +
in loose , racemiform or racemiform-paniculiform arrays  +, singly  +
Deinandra mohavensis +
singly  +
Deinandra pallida +
singly  +
Deinandra paniculata +
singly  +
Deinandra pentactis +
singly  +
Delairea +
singly  +
Delairea odorata +
singly  +
Diaperia +
aggregated  +, singly  +
Diaperia candida +
aggregated  +, singly  +
Diaperia prolifera +
aggregated  +, singly  +
Diaperia prolifera var. barnebyi +
singly  +
Diaperia prolifera var. prolifera +
aggregated  +, singly  +
Diaperia verna +
aggregated  +, singly  +
Diaperia verna var. drummondii +
aggregated  +, singly  +
Diaperia verna var. verna +
aggregated  +, singly  +
Dichaetophora +
singly  +
Dichaetophora campestris +
singly  +
Dicoria +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Dicoria canescens +
in corymbiform , glomerate , paniculiform , racemiform or spiciform , arrays  +, singly  +
Dicranocarpus +
singly  +
Dicranocarpus parviflorus +
singly  +
Dieteria +
singly  +
Dieteria asteroides +
singly  +
Dieteria asteroides var. asteroides +
singly  +
Dieteria asteroides var. glandulosa +
singly  +
Dieteria asteroides var. lagunensis +
singly  +
Dieteria bigelovii +
singly  +
Dieteria bigelovii var. bigelovii +
singly  +
Dieteria bigelovii var. commixta +
singly  +
Dieteria bigelovii var. mucronata +
singly  +
Dieteria canescens +
singly  +
Dieteria canescens var. ambigua +
singly  +
Dieteria canescens var. aristata +
singly  +
Dieteria canescens var. canescens +
singly  +
Dieteria canescens var. glabra +
singly  +
Dieteria canescens var. incana +
singly  +
Dieteria canescens var. leucanthemifolia +
singly  +
Dieteria canescens var. nebraskana +
singly  +
Dieteria canescens var. sessiliflora +
singly  +
Dieteria canescens var. shastensis +
singly  +
Dieteria canescens var. ziegleri +
singly  +
Dimeresia +
aggregated  +
Dimeresia howellii +
aggregated  +
Dimorphotheca +
singly  +
Dimorphotheca pluvialis +
singly  +
Dimorphotheca sinuata +
singly  +
Dittrichia +
singly  +
Dittrichia graveolens +
singly  +
Doellingeria +
singly  +
Doellingeria infirma +
singly  +
Doellingeria sericocarpoides +
singly  +
Doellingeria umbellata +
singly  +
Doellingeria umbellata var. pubens +
singly  +
Doellingeria umbellata var. umbellata +
singly  +
Doronicum +
in corymbiform arrays  +, singly  +
Doronicum orientale +
singly  +
Doronicum pardalianches +
in corymbiform arrays  +, singly  +
Doronicum plantagineum +
singly  +
Dysodiopsis +
singly  +
Dysodiopsis tagetoides +
singly  +
Dyssodia +
in 2s  +, singly  +
Dyssodia papposa +
in 2s  +, singly  +
E
Eastwoodia +
in loosely corymbiform arrays  +, singly  +
Eastwoodia elegans +
in loosely corymbiform arrays  +, singly  +
Eatonella +
singly  +
Eatonella nivea +
singly  +
Echinacea +
singly  +
Echinacea angustifolia +
singly  +
Echinacea atrorubens +
singly  +
Echinacea laevigata +
singly  +
Echinacea pallida +
singly  +
Echinacea paradoxa +
singly  +
Echinacea paradoxa var. neglecta +
singly  +
Echinacea paradoxa var. paradoxa +
singly  +
Echinacea purpurea +
singly  +
Echinacea sanguinea +
singly  +
Echinacea simulata +
singly  +
Echinacea tennesseensis +
singly  +
Echinops +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Echinops exaltatus +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Echinops ritro +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Echinops ritro subsp. ruthenicus +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Echinops sphaerocephalus +
in corymbiform , paniculiform or racemiform , arrays  +, singly  +
Eclipta +
singly  +
Eclipta prostrata +
singly  +
Egletes +
singly  +
Egletes viscosa +
singly  +
Elephantopus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Elephantopus carolinianus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Elephantopus elatus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Elephantopus nudatus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Elephantopus tomentosus +
in usually determinate , rarely indeterminate , arrays  +, singly  +
Emilia +
singly  +
Emilia fosbergii +
singly  +
Emilia sonchifolia +
singly  +
Encelia +
in more or less paniculiform arrays  +, singly  +
Encelia actoni +
singly  +
Encelia californica +
singly  +
Encelia farinosa +
in more or less paniculiform arrays  +, singly  +
Encelia frutescens +
singly  +
Encelia nutans +
singly  +
Encelia resinifera +
singly  +
Encelia scaposa +
singly  +
Encelia virginensis +
singly  +
Enceliopsis +
singly  +
Enceliopsis argophylla +
singly  +
Enceliopsis covillei +
singly  +
Enceliopsis nudicaulis +
singly  +
Engelmannia +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Engelmannia peristenia +
in cymiform , corymbiform , paniculiform , racemiform or spiciform , arrays  +, singly  +
Erechtites +
singly  +
Erechtites glomeratus +
singly  +
Erechtites hieraciifolius +
singly  +
Erechtites hieraciifolius var. hieraciifolius +
singly  +
Erechtites hieraciifolius var. megalocarpus +
singly  +
Erechtites minimus +
singly  +
Ericameria +
singly  +
Ericameria albida +
singly  +
Ericameria arborescens +
singly  +
Ericameria arizonica +
singly  +
Ericameria bloomeri +
singly  +
Ericameria brachylepis +
singly  +
Ericameria cervina +
singly  +
Ericameria compacta +
singly  +
Ericameria cooperi +
singly  +
Ericameria cooperi var. cooperi +
singly  +
Ericameria crispa +
singly  +
Ericameria cuneata +
singly  +
Ericameria cuneata var. cuneata +
singly  +
Ericameria cuneata var. macrocephala +
singly  +
Ericameria cuneata var. spathulata +
singly  +
Ericameria discoidea +
in cymiform to racemiform arrays  +, singly  +
Ericameria ericoides +
singly  +
Ericameria fasciculata +
singly  +
Ericameria gilmanii +
singly  +
Ericameria greenei +
singly  +
Ericameria laricifolia +
singly  +
Ericameria lignumviridis +
singly  +
Ericameria linearifolia +
singly  +
Ericameria linearis +
in cymiform arrays  +, singly  +
Ericameria nana +
singly  +
Ericameria nauseosa +
singly  +
Ericameria nauseosa var. arenaria +
singly  +
Ericameria nauseosa var. bernardina +
singly  +
Ericameria nauseosa var. bigelovii +
singly  +
Ericameria nauseosa var. ceruminosa +
singly  +
Ericameria nauseosa var. graveolens +
singly  +
Ericameria nauseosa var. hololeuca +
singly  +
Ericameria nauseosa var. iridis +
singly  +
Ericameria nauseosa var. juncea +
singly  +
Ericameria nauseosa var. latisquamea +
singly  +
Ericameria nauseosa var. leiosperma +
singly  +
Ericameria nauseosa var. mohavensis +
singly  +
Ericameria nauseosa var. nana +
singly  +
Ericameria nauseosa var. nauseosa +
singly  +
Ericameria nauseosa var. nitida +
singly  +
Ericameria nauseosa var. oreophila +
singly  +
Ericameria nauseosa var. psilocarpa +
singly  +
Ericameria nauseosa var. salicifolia +
singly  +
Ericameria nauseosa var. speciosa +
singly  +
Ericameria nauseosa var. texensis +
singly  +
Ericameria nauseosa var. turbinata +
singly  +
Ericameria nauseosa var. washoensis +
singly  +
Ericameria obovata +
singly  +
Ericameria ophitidis +
singly  +
Ericameria palmeri +
singly  +
Ericameria palmeri var. pachylepis +
singly  +
Ericameria palmeri var. palmeri +
singly  +
Ericameria paniculata +
singly  +
Ericameria parishii +
singly  +
Ericameria parishii var. parishii +
singly  +
Ericameria parryi +
cluster  +, grouped  +, singly  +
Ericameria parryi var. affinis +
cluster  +, grouped  +, singly  +
Ericameria parryi var. aspera +
cluster  +, grouped  +, singly  +
Ericameria parryi var. attenuata +
cluster  +, grouped  +, singly  +
Ericameria parryi var. howardii +
cluster  +, grouped  +, singly  +
Ericameria parryi var. imula +
cluster  +, grouped  +, singly  +
Ericameria parryi var. latior +
cluster  +, grouped  +, singly  +
Ericameria parryi var. monocephala +
cluster  +, grouped  +, singly  +
Ericameria parryi var. montana +
singly  +
Ericameria parryi var. nevadensis +
cluster  +, grouped  +, singly  +
Ericameria parryi var. parryi +
cluster  +, grouped  +, singly  +
Ericameria parryi var. salmonensis +
cluster  +, grouped  +, singly  +
Ericameria parryi var. vulcanica +
cluster  +, grouped  +, singly  +
Ericameria pinifolia +
singly  +
Ericameria resinosa +
singly  +
Ericameria suffruticosa +
singly  +
Ericameria teretifolia +
singly  +
Ericameria watsonii +
singly  +
Ericameria winwardii +
singly  +
Ericameria zionis +
singly  +
Erigeron +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron abajoensis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron acomanus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron acris +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron acris var. kamtschaticus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron aequifolius +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron algidus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron aliceae +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron allocotus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron alpiniformis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron anchana +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron annuus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron aphanactis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron aphanactis var. aphanactis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron aphanactis var. congestus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron arenarioides +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron argentatus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron arisolius +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron arizonicus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron asperugineus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron aureus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron barbellulatus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron basalticus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron bellidiastrum +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron bellidiastrum var. arenarius +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron bellidiastrum var. bellidiastrum +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron bellidiastrum var. robustus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron bigelovii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron biolettii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron blochmaniae +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron bloomeri +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron bloomeri var. bloomeri +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron bloomeri var. nudatus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron breweri +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron breweri var. bisanctus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron breweri var. breweri +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron breweri var. covillei +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron breweri var. jacinteus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron breweri var. porphyreticus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron caespitosus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron calvus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron canaani +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron canus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron cascadensis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron cavernensis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron cervinus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron chrysopsidis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron chrysopsidis var. austiniae +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron chrysopsidis var. brevifolius +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron chrysopsidis var. chrysopsidis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron clokeyi +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron clokeyi var. clokeyi +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron clokeyi var. pinzliae +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron compactus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron compositus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron concinnus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron concinnus var. concinnus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron concinnus var. condensatus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron concinnus var. subglaber +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron consimilis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron corymbosus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron coulteri +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron cronquistii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron davisii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron decumbens +
in loosely corymbiform arrays  +, singly  +
Erigeron denalii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron disparipilus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron divergens +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron eatonii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron eatonii var. eatonii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron eatonii var. lavandulus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron eatonii var. nevadincola +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron eatonii var. plantagineus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron eatonii var. sonnei +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron eatonii var. villosus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron elatior +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron elatus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron elegantulus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron elmeri +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron engelmannii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron evermannii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron eximius +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron filifolius +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron flabellifolius +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron flagellaris +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron flettii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron foliosus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron foliosus var. confinis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron foliosus var. foliosus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron foliosus var. franciscensis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron foliosus var. hartwegii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron foliosus var. mendocinus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron formosissimus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron formosissimus var. formosissimus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron formosissimus var. viscidus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron garrettii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron geiseri +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron glabellus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron glabellus var. glabellus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron glabellus var. pubescens +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron glacialis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron glacialis var. glacialis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron glacialis var. hirsutus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron glaucus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron goodrichii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron gracilis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron grandiflorus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron greenei +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron heliographis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron hessii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron howellii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron humilis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron hyperboreus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron hyssopifolius +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron inornatus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron inornatus var. calidipetris +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron inornatus var. inornatus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron inornatus var. keilii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron jonesii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron kachinensis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron karvinskianus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron klamathensis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron kuschei +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron lackschewitzii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron lanatus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron lassenianus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron lassenianus var. deficiens +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron lassenianus var. lassenianus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron latus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron leibergii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron leiomerus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron lemmonii +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron linearis +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron lobatus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron lonchophyllus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron maguirei +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron mancus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron maniopotamicus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron mariposanus +
in loose , corymbiform or paniculiform arrays  +, singly  +
Erigeron melanocephalus +
in loose , corymbiform or paniculiform arrays  +, singly