market belong to a small number of species and their hybrids in only a few genera; the majority of orchids are not commonly cultivated. Few orchids are economically
41 KB (2,210 words) - 05:19, 30 July 2020
innovations; rhizoids few-to-many, micronemata and macronemata present. Leaves weakly to strongly contorted or shrunken when dry, erect to erect-spreading when
12 KB (810 words) - 07:37, 30 July 2020
monochasiate or ± umbellate, 1–many-flowered, bracteate. Flowers: perianth globose to broadly campanulate; sepals 3, distinct, ovate to lanceolate, usually petaloid
21 KB (685 words) - 05:34, 30 July 2020
cordate to orbiculate, oblong, lanceolate, or oblanceolate, lobed or unlobed, margins entire or toothed. Inflorescences axillary and/or terminal, 1-many-flowered
9 KB (493 words) - 08:33, 30 July 2020
flora). Most Ranunculus species are poisonous to stock; when abundant, they may be troublesome to ranchers. A few species with acrid juice were formerly used
15 KB (560 words) - 08:33, 30 July 2020
especially in western North America. In addition to reproduction by seeds, many species of subgenus Ceanothus respond to fire by developing sprouts from the root
10 KB (807 words) - 18:19, 29 July 2020
striolate on the outer basal exostome. Many Calliergonaceae species become translucent red when growing in habitats exposed to sunlight; this is never the case
12 KB (455 words) - 07:46, 30 July 2020
who was described as covered with foam perhaps allud-ing to the viscid secretion covering many species Synonyms: Anotites Greene Atocion Adanson Coronaria Guettard
36 KB (1,364 words) - 10:24, 30 July 2020
one or more layers; apex rounded-obtuse to more commonly narrowly acute; costa ending a few cells before the apex to short-excurrent or long-excurrent as
28 KB (882 words) - 07:00, 30 July 2020
(occasionally many-ranked); base equitant, sheathing or open, sometimes with ligule or auricles at junction; blade mostly linear or filiform, flat to variously
9 KB (610 words) - 00:51, 30 July 2020
families. Ophioglossaceae may be only distantly related to the ferns and more closely related to Marattiales and certain seedplants, especially Cycadales
8 KB (289 words) - 00:26, 30 July 2020
number of sequenced species currently is too few, and the taxonomic and nomenclatural problems too numerous, to produce a robust phylogenetic classification
13 KB (776 words) - 18:34, 29 July 2020
understood in the family, and many species are estimated to have fairly high numbers. Chromosomes are small and in meiosis often tend to clump. Reported chromosome
20 KB (1,275 words) - 09:16, 30 July 2020
papillar stigmatic surfaces. Capsules dehiscent, 2-valved. Seeds few-many, reniform to subglobose, elaiosome usually present. x = 8. Temperate North America
10 KB (525 words) - 08:22, 30 July 2020
Plants minute to medium-sized, gregarious to forming open tufts, light to yellow-green, annual to biennial. Stems short, erect, simple or with a few branches
12 KB (464 words) - 06:47, 30 July 2020
sometimes appearing terminal due to congestion of leaves on very short stems), cymose or cymulose, not appearing secund, few to many-flowered, or flowers solitary
14 KB (868 words) - 09:46, 30 July 2020
appears in FNA Volume 2. Stems long-creeping to ascending to erect, 1.5–12 mm or more diam. Blades 1-pinnate to pinnate-pinnatifid, rarely 2-pinnate, proximal
14 KB (584 words) - 00:28, 30 July 2020
rhizoids tan to reddish, basal and axillary, usually smooth, infrequently papillose; axillary hairs 1-seriate, filiform. Leaves in few to numerous pairs
33 KB (1,761 words) - 06:53, 30 July 2020
Achenes flattened; beak variable in length, plumose to nearly glabrous. Temperate, mostly North America, a few in Eurasia Species ca. 25 (18 in the flora). Clematis
13 KB (470 words) - 08:24, 30 July 2020
nodding [erect]. Flowers: sepals 2 (-3), distinct; petals 4 (-6); stamens many; pistil 3-18 [-22] -carpellate; ovary 1-locular, sometimes incompletely multilocular
11 KB (522 words) - 08:35, 30 July 2020