Property:Involucre shape

Types of involucre shape

None.

Parts of involucre shape

None.

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Bidens heterodoxa +
hemispheric;usually obconic;broadly campanulate  +
Bidens heterosperma +
cylindric  +
Bidens hyperborea +
hemispheric;less campanulate;cylindric  +
Bidens laevis +
turbinate;hemispheric  +
Bidens lemmonii +
less campanulate;cylindric  +
Bidens leptocephala +
cylindric  +
Bidens mitis +
hemispheric  +
Bidens pilosa +
turbinate;campanulate  +
Bidens polylepis +
turbinate;hemispheric  +
Bidens tenuisecta +
campanulate;hemispheric  +
Bidens trichosperma +
hemispheric  +
Bidens tripartita +
campanulate;hemispheric  +
Bidens vulgata +
hemispheric  +
Bigelowia +
cylindro-turbinate;cylindric  +
Bigelowia nudata +
cylindro-turbinate;cylindric  +
Bigelowia nudata var. australis +
cylindro-turbinate;cylindric  +
Bigelowia nudata var. nudata +
cylindro-turbinate;cylindric  +
Bigelowia nuttallii +
cylindro-turbinate;cylindric  +
Bistorta +
tubular  +
Bistorta bistortoides +
tubular  +
Bistorta officinalis +
tubular  +
Bistorta plumosa +
tubular  +
Bistorta vivipara +
tubular  +
Blennosperma +
hemispheric  +
Blennosperma bakeri +
hemispheric  +
Blennosperma nanum +
hemispheric  +
Blennosperma nanum var. nanum +
hemispheric  +
Blennosperma nanum var. robustum +
hemispheric  +
Blepharipappus +
turbinate;campanulate or hemispheric  +
Blepharipappus scaber +
turbinate;campanulate or hemispheric  +
Blepharizonia +
obconic;more or less globose  +
Blepharizonia laxa +
obconic;more or less globose  +
Blepharizonia plumosa +
obconic;more or less globose  +
Boltonia +
hemispheric  +
Boltonia apalachicolensis +
hemispheric  +
Boltonia asteroides +
hemispheric  +
Boltonia asteroides var. asteroides +
hemispheric  +
Boltonia asteroides var. latisquama +
hemispheric  +
Boltonia asteroides var. recognita +
hemispheric  +
Boltonia caroliniana +
hemispheric  +
Boltonia decurrens +
hemispheric  +
Boltonia diffusa +
hemispheric  +
Boltonia diffusa var. diffusa +
hemispheric  +
Boltonia diffusa var. interior +
hemispheric  +
Borrichia +
ovoid;hemispheric  +
Borrichia arborescens +
ovoid;hemispheric  +
Borrichia frutescens +
globose  +
Borrichia ×cubana +
hemispheric  +
Bradburia +
campanulate  +
Bradburia hirtella +
campanulate  +
Bradburia pilosa +
campanulate  +
Brickellia +
cylindric;obconic or campanulate  +
Brickellia amplexicaulis +
cylindric;campanulate  +
Brickellia atractyloides +
cylindric;broadly campanulate  +
Brickellia atractyloides var. arguta +
cylindric;broadly campanulate  +
Brickellia atractyloides var. atractyloides +
cylindric;broadly campanulate  +
Brickellia atractyloides var. odontolepis +
cylindric;broadly campanulate  +
Brickellia baccharidea +
campanulate  +
Brickellia betonicifolia +
cylindric;narrowly campanulate  +
Brickellia brachyphylla +
cylindric;campanulate  +
Brickellia californica +
cylindric;obconic  +
Brickellia chenopodina +
cylindric;campanulate  +
Brickellia cordifolia +
campanulate  +
Brickellia coulteri +
cylindric;campanulate  +
Brickellia coulteri var. brachiata +
cylindric;campanulate  +
Brickellia coulteri var. coulteri +
cylindric;campanulate  +
Brickellia cylindracea +
cylindric;campanulate  +
Brickellia dentata +
cylindric;campanulate  +
Brickellia desertorum +
cylindric  +
Brickellia eupatorioides +
cylindric;narrowly campanulate  +
Brickellia eupatorioides var. chlorolepis +
cylindric;narrowly campanulate  +
Brickellia eupatorioides var. corymbulosa +
cylindric;narrowly campanulate  +
Brickellia eupatorioides var. eupatorioides +
cylindric;narrowly campanulate  +
Brickellia eupatorioides var. floridana +
cylindric;narrowly campanulate  +
Brickellia eupatorioides var. gracillima +
cylindric;narrowly campanulate  +
Brickellia eupatorioides var. texana +
cylindric;narrowly campanulate  +
Brickellia floribunda +
cylindric;campanulate  +
Brickellia frutescens +
cylindric  +
Brickellia grandiflora +
obconic;cylindric  +
Brickellia greenei +
broadly cylindric;campanulate  +
Brickellia hinckleyi +
cylindric;campanulate  +
Brickellia hinckleyi var. hinckleyi +
cylindric;campanulate  +
Brickellia hinckleyi var. terlinguensis +
cylindric;campanulate  +
Brickellia incana +
campanulate  +
Brickellia knappiana +
cylindric;narrowly campanulate  +
Brickellia laciniata +
cylindric  +
Brickellia lemmonii +
cylindric  +
Brickellia lemmonii var. conduplicata +
cylindric  +
Brickellia lemmonii var. lemmonii +
cylindric  +
Brickellia longifolia +
cylindric  +
Brickellia longifolia var. longifolia +
cylindric  +
Brickellia longifolia var. multiflora +
cylindric  +
Brickellia microphylla +
cylindric;narrowly campanulate  +
Brickellia microphylla var. microphylla +
cylindric;narrowly campanulate  +
Brickellia microphylla var. scabra +
cylindric;narrowly campanulate  +
Brickellia nevinii +
cylindric;turbinate  +
Brickellia oblongifolia +
cylindric;campanulate  +
Brickellia oblongifolia var. linifolia +
cylindric;campanulate  +
Brickellia oblongifolia var. oblongifolia +
cylindric;campanulate  +
Brickellia parvula +
cylindric;campanulate  +
Brickellia pringlei +
cylindric;turbinate  +
Brickellia rusbyi +
cylindric;campanulate  +
Brickellia simplex +
cylindric;broadly campanulate  +
Brickellia venosa +
cylindric;campanulate  +
Brickellia veronicifolia +
cylindric;broadly campanulate  +
Brickelliastrum +
campanulate  +
Brickelliastrum fendleri +
campanulate  +
Brintonia +
campanulate  +
Brintonia discoidea +
campanulate  +
Brunnichia +
tubular  +
Brunnichia ovata +
tubular  +
C
Cacaliopsis +
broadly turbinate;campanulate  +
Cacaliopsis nardosmia +
broadly turbinate;campanulate  +
Calendula +
campanulate;hemispheric  +
Calendula arvensis +
campanulate;hemispheric  +
Calendula officinalis +
campanulate;hemispheric  +
Calycadenia +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycadenia fremontii +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycadenia hooveri +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycadenia micrantha +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycadenia mollis +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycadenia multiglandulosa +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycadenia oppositifolia +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycadenia pauciflora +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycadenia spicata +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycadenia truncata +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycadenia villosa +
urceolate;obconic;urceolate;obconic;hemispheric;fusiform;globose;ellipsoid;cylindric;campanulate  +
Calycoseris +
campanulate  +
Calycoseris parryi +
campanulate  +
Calycoseris wrightii +
campanulate  +
Calyptocarpus +
obconic  +
Calyptocarpus vialis +
obconic  +
Canadanthus +
cylindro-campanulate  +
Canadanthus modestus +
cylindro-campanulate  +
Carduus +
cylindric;spheric  +
Carduus acanthoides +
cylindric;spheric  +
Carduus acanthoides subsp. acanthoides +
hemispheric  +
Carduus crispus +
spheric  +
Carduus nutans +
hemispheric  +
Carduus pycnocephalus +
cylindric;spheric  +
Carduus pycnocephalus subsp. pycnocephalus +
cylindric;ellipsoid  +
Carduus tenuiflorus +
cylindric;ellipsoid  +
Carlina +
hemispheric;campanulate  +
Carlina vulgaris +
hemispheric;campanulate  +
Carlina vulgaris subsp. vulgaris +
hemispheric;campanulate  +
Carlquistia +
campanulate  +
Carlquistia muirii +
campanulate  +
Carminatia +
cylindric  +
Carminatia tenuiflora +
cylindric  +
Carphephorus +
campanulate;hemispheric  +
Carphephorus bellidifolius +
campanulate;hemispheric  +
Carphephorus carnosus +
campanulate;hemispheric  +
Carphephorus corymbosus +
campanulate;hemispheric  +
Carphephorus odoratissimus +
campanulate;hemispheric  +
Carphephorus odoratissimus var. odoratissimus +
campanulate;hemispheric  +
Carphephorus odoratissimus var. subtropicanus +
campanulate;hemispheric  +
Carphephorus paniculatus +
campanulate;hemispheric  +
Carphephorus pseudoliatris +
campanulate;hemispheric  +
Carphephorus tomentosus +
campanulate;hemispheric  +
Carphochaete +
cylindric  +
Carphochaete bigelovii +
cylindric  +
Carthamus +
ovoid  +
Carthamus creticus +
ovoid  +
Carthamus lanatus +
ovoid  +
Carthamus leucocaulos +
ovoid  +
Carthamus tinctorius +
ovoid  +
Centaurea +
ovoid;hemispheric  +
Centaurea benedicta +
spheric  +
Centaurea calcitrapa +
ovoid  +
Centaurea cyanus +
campanulate  +
Centaurea depressa +
ovoid;campanulate  +
Centaurea diffusa +
cylindric;ovoid  +
Centaurea diluta +
ovoid  +
Centaurea iberica +
ovoid;hemispheric  +
Centaurea jacea +
ovoid;campanulate or hemispheric  +
Centaurea macrocephala +
ovoid;hemispheric  +
Centaurea melitensis +
ovoid  +
Centaurea montana +
ovoid;more or less campanulate  +
Centaurea nigra +
ovoid;campanulate or hemispheric  +
Centaurea nigrescens +
subcylindric;ovoid or campanulate  +
Centaurea phrygia +
ovoid;more or less spheric  +
Centaurea scabiosa +
campanulate;ovoid;hemispheric  +
Centaurea solstitialis +
ovoid  +
Centaurea stoebe +
ovoid;hemispheric  +
Centaurea stoebe subsp. micranthos +
ovoid  +
Centaurea sulphurea +
ovoid  +
Centaurea virgata +
ovoid;hemispheric  +
Centaurea virgata subsp. squarrosa +
cylindric;ovoid  +
Centaurea ×moncktonii +
ovoid;campanulate or hemispheric  +
Centratherum +
hemispheric  +
Centratherum punctatum +
hemispheric  +
Centromadia +
urceolate;obconic  +
Centromadia fitchii +
urceolate;obconic  +
Centromadia parryi +
urceolate;obconic  +
Centromadia parryi subsp. australis +
urceolate;obconic  +
Centromadia parryi subsp. congdonii +
urceolate;obconic  +
Centromadia parryi subsp. parryi +
urceolate;obconic  +
Centromadia parryi subsp. rudis +
urceolate;obconic  +
Centromadia pungens +
urceolate;obconic  +
Centromadia pungens subsp. laevis +
urceolate;obconic  +
Centromadia pungens subsp. pungens +
urceolate;obconic  +
Centrostegia +
3-angled  +, prismatic  +, tubular  +
Centrostegia thurberi +
3-angled  +, prismatic  +, tubular  +
Chaenactis +
hemispheric;obconic or broadly cylindric  +
Chaenactis alpigena +
obconic;more or less cylindric  +
Chaenactis artemisiifolia +
hemispheric  +
Chaenactis carphoclinia +
obconic;more or less cylindric or hemispheric  +
Chaenactis carphoclinia var. carphoclinia +
obconic;more or less cylindric or hemispheric  +
Chaenactis carphoclinia var. peirsonii +
obconic;more or less cylindric or hemispheric  +
Chaenactis cusickii +
less hemispheric;campanulate  +
Chaenactis douglasii +
obconic;more or less hemispheric  +
Chaenactis douglasii var. alpina +
obconic;more or less hemispheric  +
Chaenactis douglasii var. douglasii +
obconic;more or less hemispheric  +
Chaenactis evermannii +
obconic  +
Chaenactis fremontii +
less hemispheric;obconic  +
Chaenactis glabriuscula +
less hemispheric;obconic or broadly cylindric  +
Chaenactis glabriuscula var. glabriuscula +
less hemispheric;obconic  +
Chaenactis glabriuscula var. heterocarpha +
less hemispheric;broadly cylindric  +
Chaenactis glabriuscula var. lanosa +
less hemispheric;obconic  +
Chaenactis glabriuscula var. megacephala +
less hemispheric;broadly cylindric  +
Chaenactis glabriuscula var. orcuttiana +
hemispheric  +
Chaenactis macrantha +
less obconic;broadly cylindric  +
Chaenactis nevadensis +
obconic;more or less cylindric  +
Chaenactis nevii +
less hemispheric;campanulate  +
Chaenactis parishii +
obconic  +
Chaenactis santolinoides +
obconic;more or less cylindric  +
Chaenactis sect. Acarphaea +
hemispheric;obconic or broadly cylindric  +
Chaenactis sect. Chaenactis +
hemispheric;obconic or broadly cylindric  +
Chaenactis sect. Macrocarphus +
hemispheric;obconic or broadly cylindric  +
Chaenactis stevioides +
less hemispheric;obconic  +
Chaenactis suffrutescens +
cylindric  +
Chaenactis thompsonii +
obconic  +
Chaenactis xantiana +
broadly obconic;campanulate  +
Chaetadelpha +
cylindric  +
Chaetadelpha wheeleri +
cylindric  +
Chaetopappa +
cylindro-turbinate;hemispheric  +
Chaetopappa asteroides +
cylindro-turbinate  +
Chaetopappa asteroides var. asteroides +
cylindro-turbinate  +
Chaetopappa asteroides var. grandis +
cylindro-turbinate  +
Chaetopappa bellidifolia +
conic  +
Chaetopappa bellioides +
hemispheric  +
Chaetopappa effusa +
conic;broadly cylindric  +
Chaetopappa ericoides +
turbinate;hemispheric  +
Chaetopappa hersheyi +
cylindro-turbinate  +
Chaetopappa imberbis +
cylindro-turbinate  +
Chaetopappa parryi +
cylindro-turbinate  +
Chamaechaenactis +
obconic  +
Chamaechaenactis scaposa +
obconic  +
Chamaemelum +
hemispheric  +
Chamaemelum fuscatum +
hemispheric  +
Chamaemelum nobile +
hemispheric  +
Chaptalia +
cylindric;campanulate  +
Chaptalia albicans +
cylindric;campanulate  +
Chaptalia texana +
cylindric;campanulate  +
Chaptalia tomentosa +
cylindric;campanulate  +
Chloracantha +
broadly turbinate;hemispheric  +
Chloracantha spinosa +
broadly turbinate;hemispheric  +
Chloracantha spinosa var. spinosa +
broadly turbinate;hemispheric  +
Chondrilla +
cylindric  +
Chondrilla juncea +
cylindric  +
Chorisiva +
less turbinate;campanulate  +
Chorisiva nevadensis +
less turbinate;campanulate  +
Chorizanthe +
cylindric  +, urceolate or turbinate  +
Chorizanthe angustifolia +
not ventricose  +, cylindric  +
Chorizanthe biloba +
ventricose  +, urceolate  +
Chorizanthe biloba var. biloba +
ventricose  +, urceolate  +
Chorizanthe biloba var. immemora +
ventricose  +, urceolate  +
Chorizanthe blakleyi +
ventricose  +, urceolate  +
Chorizanthe brevicornu +
6-toothed  +, 3-angled  +, ventricose  +, …
Chorizanthe brevicornu var. brevicornu +
6-toothed  +, 3-angled  +, ventricose  +, …
Chorizanthe brevicornu var. spathulata +
6-toothed  +, 3-angled  +, ventricose  +, …
Chorizanthe breweri +
not ventricose  +, cylindric  +
Chorizanthe clevelandii +
ventricose  +, urceolate  +
Chorizanthe corrugata +
3-angled  +, cylindric  +
Chorizanthe cuspidata +
ventricose  +, cylindric  +
Chorizanthe cuspidata var. cuspidata +
uncinate  +
Chorizanthe cuspidata var. villosa +
uncinate  +
Chorizanthe diffusa +
not ventricose  +, cylindric  +
Chorizanthe douglasii +
ventricose  +, cylindric  +
Chorizanthe fimbriata +
not ventricose  +, cylindric  +
Chorizanthe fimbriata var. fimbriata +
not ventricose  +, cylindric  +
Chorizanthe fimbriata var. laciniata +
not ventricose  +, cylindric  +
Chorizanthe howellii +
not ventricose  +, cylindric  +
Chorizanthe leptotheca +
not ventricose  +, cylindric  +
Chorizanthe membranacea +
3-angled  +, ventricose  +, urceolate  +
Chorizanthe obovata +
ventricose  +, urceolate  +
Chorizanthe orcuttiana +
campanulate  +
Chorizanthe palmeri +
ventricose  +, urceolate  +
Chorizanthe parryi +
ventricose  +, urceolate  +
Chorizanthe parryi var. fernandina +
ventricose  +, urceolate  +
Chorizanthe parryi var. parryi +
ventricose  +, urceolate  +
Chorizanthe polygonoides +
campanulate  +
Chorizanthe polygonoides var. longispina +
campanulate  +
Chorizanthe polygonoides var. polygonoides +
campanulate  +
Chorizanthe procumbens +
not ventricose  +, cylindric or  +, narrowly broadly campanulate  +
Chorizanthe pungens +
ventricose  +, cylindric  +
Chorizanthe pungens var. hartwegiana +
ventricose  +, cylindric  +
Chorizanthe pungens var. pungens +
ventricose  +, cylindric  +
Chorizanthe rectispina +
ventricose  +, urceolate  +
Chorizanthe rigida +
urceolate  +
Chorizanthe robusta +
not ventricose  +, cylindric  +
Chorizanthe robusta var. hartwegii +
not ventricose  +, cylindric  +
Chorizanthe robusta var. robusta +
not ventricose  +, cylindric  +
Chorizanthe sect. Acanthogonum +
6-toothed  +, 5-toothed  +, 3-toothed  +, …, …
Chorizanthe sect. Fragile +
6-toothed  +, 3-angled  +, ventricose  +, …
Chorizanthe sect. Ptelosepala +
6-toothed  +, 3-angled  +, ventricose  +, …, …
Chorizanthe spinosa +
3-angled  +
Chorizanthe staticoides +
not ventricose  +, cylindric  +
Chorizanthe stellulata +
ventricose  +, cylindric  +
Chorizanthe subg. Amphietes +
cylindric  +, narrowly turbinate campanulate or urceolate occasionally ventricose basally  +
Chorizanthe subg. Eriogonella +
6-toothed  +, ventricose  +, urceolate  +
Chorizanthe subg. Quintaria +
5-toothed  +, ventricose  +, urceolate  +
Chorizanthe uniaristata +
ventricose  +, urceolate  +
Chorizanthe valida +
not ventricose  +, cylindric  +
Chorizanthe ventricosa +
ventricose  +, urceolate  +
Chorizanthe watsonii +
cylindric  +
Chorizanthe wheeleri +
not ventricose  +, cylindric  +
Chorizanthe xanti +
not ventricose  +, cylindric  +
Chorizanthe xanti var. leucotheca +
not ventricose  +, cylindric  +
Chorizanthe xanti var. xanti +
not ventricose  +, cylindric  +
Chromolaena +
cylindric  +
Chromolaena bigelovii +
turbinate;campanulate  +
Chromolaena frustrata +
cylindric  +
Chromolaena ivifolia +
cylindric;campanulate  +
Chromolaena odorata +
cylindric  +
Chrysactinia +
turbinate;hemispheric  +
Chrysactinia mexicana +
turbinate;hemispheric  +
Chrysanthemoides +
hemispheric  +
Chrysanthemoides monilifera +
hemispheric  +
Chrysogonum +
cupulate-hemispheric  +
Chrysogonum virginianum +
cupulate-hemispheric  +
Chrysogonum virginianum var. australe +
cupulate-hemispheric  +
Chrysogonum virginianum var. brevistolon +
cupulate-hemispheric  +
Chrysogonum virginianum var. virginianum +
cupulate-hemispheric  +
Chrysoma +
cylindric  +
Chrysoma pauciflosculosa +
cylindric  +
Chrysopsis +
campanulate  +
Chrysopsis delaneyi +
campanulate;turbinate  +
Chrysopsis floridana +
campanulate  +
Chrysopsis godfreyi +
campanulate  +
Chrysopsis gossypina +
campanulate;hemispheric  +
Chrysopsis gossypina subsp. cruiseana +
campanulate;hemispheric  +
Chrysopsis gossypina subsp. gossypina +
campanulate;hemispheric  +
Chrysopsis gossypina subsp. hyssopifolia +
campanulate;hemispheric  +
Chrysopsis highlandsensis +
cylindro-campanulate  +
Chrysopsis lanuginosa +
campanulate  +
Chrysopsis latisquamea +
campanulate  +
Chrysopsis linearifolia +
campanulate  +
Chrysopsis linearifolia subsp. dressii +
campanulate  +
Chrysopsis linearifolia subsp. linearifolia +
campanulate  +
Chrysopsis mariana +
campanulate  +
Chrysopsis scabrella +
campanulate  +
Chrysopsis subulata +
campanulate  +
Chrysothamnus +
hemispheric;cylindric;obconic;cylindric;obconic;turbinate  +
Chrysothamnus depressus +
obconic  +
Chrysothamnus eremobius +
cylindric;turbinate  +
Chrysothamnus greenei +
cylindric;turbinate  +
Chrysothamnus humilis +
turbinate  +
Chrysothamnus molestus +
subcylindric  +
Chrysothamnus scopulorum +
obconic;subcylindric  +
Chrysothamnus stylosus +
hemispheric  +
Chrysothamnus vaseyi +
cylindric;obconic  +
Chrysothamnus viscidiflorus +
cylindric;obconic or campanulate  +
Chrysothamnus viscidiflorus subsp. axillaris +
less turbinate;obconic  +
Chrysothamnus viscidiflorus subsp. lanceolatus +
turbinate  +
Chrysothamnus viscidiflorus subsp. planifolius +
cylindric;campanulate  +
Chrysothamnus viscidiflorus subsp. puberulus +
turbinate  +
Chrysothamnus viscidiflorus subsp. viscidiflorus +
obconic;narrowly cylindric  +
Cichorium +
cylindric  +
Cichorium intybus +
cylindric  +
Cirsium +
cylindric;ovoid or spheric  +
Cirsium altissimum +
ovoid;broadly cylindric or campanulate  +
Cirsium andersonii +
broadly cylindric;narrowly campanulate  +
Cirsium andrewsii +
ovoid;hemispheric or campanulate  +
Cirsium arizonicum +
ovoid;campanulate  +
Cirsium arizonicum var. arizonicum +
cylindric;campanulate  +
Cirsium arizonicum var. bipinnatum +
ovoid;campanulate  +
Cirsium arizonicum var. chellyense +
cylindric;narrowly ovoid  +
Cirsium arizonicum var. rothrockii +
cylindric;narrowly ovoid  +
Cirsium arizonicum var. tenuisectum +
cylindric;campanulate  +
Cirsium arvense +
campanulate;ovoid  +
Cirsium barnebyi +
ovoid;hemispheric or campanulate  +
Cirsium brevifolium +
hemispheric;campanulate  +
Cirsium brevistylum +
hemispheric;campanulate  +
Cirsium canescens +
hemispheric;broadly campanulate usually truncate or indented  +
Cirsium carolinianum +
narrowly ovoid;campanulate  +
Cirsium ciliolatum +
ovoid;hemispheric  +
Cirsium clavatum +
ovoid;campanulate  +
Cirsium clavatum var. americanum +
ovoid;campanulate  +
Cirsium clavatum var. clavatum +
ovoid;campanulate  +
Cirsium clavatum var. osterhoutii +
ovoid;campanulate  +
Cirsium crassicaule +
ovoid;campanulate  +
Cirsium cymosum +
ovoid;hemispheric or campanulate  +
Cirsium cymosum var. canovirens +
ovoid;hemispheric or campanulate  +
Cirsium cymosum var. cymosum +
ovoid;hemispheric or campanulate  +
Cirsium discolor +
ovoid;broadly cylindric or campanulate  +
Cirsium douglasii +
ovoid;hemispheric  +
Cirsium douglasii var. breweri +
ovoid;hemispheric  +
Cirsium douglasii var. douglasii +
ovoid;hemispheric  +
Cirsium drummondii +
broadly ovoid;hemispheric  +
Cirsium eatonii +
broadly ovoid;campanulate  +
Cirsium eatonii var. clokeyi +
broadly ovoid;campanulate  +
Cirsium eatonii var. eatonii +
broadly ovoid;campanulate  +
Cirsium eatonii var. eriocephalum +
broadly ovoid;campanulate  +
Cirsium eatonii var. hesperium +
broadly ovoid;campanulate  +
Cirsium eatonii var. murdockii +
broadly ovoid;campanulate  +
Cirsium eatonii var. peckii +
broadly ovoid;campanulate  +
Cirsium eatonii var. viperinum +
broadly ovoid;campanulate  +
Cirsium edule +
narrowly ovoid;hemispheric or campanulate  +
Cirsium edule var. edule +
narrowly ovoid;hemispheric or campanulate  +
Cirsium edule var. macounii +
narrowly ovoid;hemispheric or campanulate  +
Cirsium edule var. wenatchense +
narrowly ovoid;hemispheric or campanulate  +
Cirsium engelmannii +
ovoid;broadly cylindric or campanulate  +
Cirsium flodmanii +
ovoid;broadly campanulate  +
Cirsium foliosum +
ovoid  +
Cirsium fontinale +
campanulate;hemispheric  +
Cirsium fontinale var. campylon +
campanulate;hemispheric  +
Cirsium fontinale var. fontinale +
campanulate;hemispheric  +
Cirsium fontinale var. obispoense +
campanulate;hemispheric  +
Cirsium grahamii +
hemispheric  +
Cirsium helenioides +
ovoid  +
Cirsium hookerianum +
ovoid  +
Cirsium horridulum +
hemispheric;campanulate  +
Cirsium horridulum var. horridulum +
hemispheric;campanulate  +
Cirsium horridulum var. megacanthum +
hemispheric;campanulate  +
Cirsium horridulum var. vittatum +
hemispheric;campanulate  +
Cirsium hydrophilum +
ovoid;campanulate  +
Cirsium hydrophilum var. hydrophilum +
ovoid;campanulate  +
Cirsium hydrophilum var. vaseyi +
ovoid;campanulate  +
Cirsium inamoenum +
hemispheric;campanulate  +
Cirsium inamoenum var. davisii +
hemispheric;campanulate  +
Cirsium inamoenum var. inamoenum +
hemispheric;campanulate  +
Cirsium joannae +
ovoid;campanulate  +
Cirsium kamtschaticum +
hemispheric;broadly campanulate  +
Cirsium lecontei +
broadly cylindric;campanulate  +
Cirsium longistylum +
ovoid  +
Cirsium mohavense +
ovoid;hemispheric  +
Cirsium muticum +
ovoid;broadly cylindric or campanulate  +
Cirsium neomexicanum +
campanulate;hemispheric  +
Cirsium nuttallii +
hemispheric;campanulate  +
Cirsium occidentale +
ovoid;spheric  +
Cirsium occidentale var. californicum +
ovoid;spheric  +
Cirsium occidentale var. candidissimum +
ovoid;spheric  +
Cirsium occidentale var. compactum +
ovoid;spheric  +
Cirsium occidentale var. coulteri +
ovoid;spheric  +
Cirsium occidentale var. lucianum +
ovoid;spheric  +
Cirsium occidentale var. occidentale +
ovoid;spheric  +
Cirsium occidentale var. venustum +
ovoid;spheric  +
Cirsium ochrocentrum +
ovoid;hemispheric or broadly campanulate  +
Cirsium ochrocentrum var. martinii +
ovoid;hemispheric or broadly campanulate  +
Cirsium ochrocentrum var. ochrocentrum +
ovoid;hemispheric or broadly campanulate  +
Cirsium ownbeyi +
ovoid  +
Cirsium palustre +
ovoid;campanulate  +
Cirsium parryi +
hemispheric;subspheric  +
Cirsium perplexans +
hemispheric;subspheric  +
Cirsium pitcheri +
ovoid;campanulate  +
Cirsium praeteriens +
hemispheric;broadly campanulate  +
Cirsium pulcherrimum +
ovoid;campanulate  +
Cirsium pulcherrimum var. aridum +
ovoid;campanulate  +
Cirsium pulcherrimum var. pulcherrimum +
ovoid;campanulate  +
Cirsium pumilum +
broadly cylindric;ovoid  +
Cirsium pumilum var. hillii +
broadly cylindric;ovoid  +
Cirsium pumilum var. pumilum +
broadly cylindric;ovoid  +
Cirsium quercetorum +
ovoid;hemispheric or broadly campanulate  +
Cirsium remotifolium +
ovoid;hemispheric or campanulate  +
Cirsium remotifolium var. odontolepis +
ovoid;hemispheric or campanulate  +
Cirsium remotifolium var. remotifolium +
ovoid;hemispheric or campanulate  +
Cirsium remotifolium var. rivulare +
ovoid;hemispheric or campanulate  +
Cirsium repandum +
cylindric;campanulate  +
Cirsium rhothophilum +
campanulate;hemispheric  +
Cirsium rydbergii +
hemispheric  +
Cirsium scariosum +
ovoid;hemispheric  +
Cirsium scariosum var. americanum +
ovoid;hemispheric  +
Cirsium scariosum var. citrinum +
ovoid;hemispheric  +
Cirsium scariosum var. coloradense +
ovoid;hemispheric  +
Cirsium scariosum var. congdonii +
ovoid;hemispheric  +
Cirsium scariosum var. robustum +
ovoid;hemispheric  +
Cirsium scariosum var. scariosum +
ovoid;hemispheric  +
Cirsium scariosum var. thorneae +
ovoid;hemispheric  +
Cirsium scariosum var. toiyabense +
ovoid;hemispheric  +
Cirsium texanum +
ovoid;hemispheric  +
Cirsium tracyi +
ovoid;hemispheric or broadly campanulate  +
Cirsium turneri +
cylindric;narrowly campanulate  +
Cirsium undulatum +
ovoid;hemispheric or broadly campanulate  +
Cirsium vinaceum +
broadly ovoid;hemispheric or campanulate  +
Cirsium virginianum +
ovoid;cylindric or narrowly campanulate  +
Cirsium vulgare +
hemispheric;campanulate  +
Cirsium wheeleri +
hemispheric;subcylindric  +
Cirsium wrightii +
ovoid;hemispheric  +
Cladanthus +
hemispheric  +
Cladanthus mixtus +
hemispheric  +
Clappia +
hemispheric  +
Clappia suaedifolia +
hemispheric  +
Coccoloba +
tubular  +
Coccoloba diversifolia +
tubular  +
Coccoloba uvifera +
tubular  +
Columbiadoria +
cylindro-turbinate  +
Columbiadoria hallii +
cylindro-turbinate  +
Conoclinium +
hemispheric  +
Conoclinium betonicifolium +
hemispheric  +