(peripheral pistillate florets in disciform heads usually 1–20, their corollas filiform; corollas of 1–3 pistillate florets in heads of A. bigelovii sometimes
14 KB (1,396 words) - 20:45, 29 July 2020
paniculiform arrays. Involucres turbinate to hemispheric, 5–35 mm diam. Phyllaries 30–125 (–150) in 2–5 series, 1-nerved or 3-nerved (nerves golden-resinous; usually
97 KB (2,063 words) - 21:58, 29 July 2020
pistil 1, (1–) 3–5 (–20) -carpellate, ovary superior, (1–) 3–5 (–20) -locular, placentation axile; ovules 1 per locule, anatropous; styles 1–5 (–9), distinct
24 KB (1,347 words) - 18:25, 29 July 2020
closed from 1/3 to slightly more than 1/2 their length; and those such as F. tracbypbylla, in which they are not closed or closed for less than 1/4 their length
52 KB (3,291 words) - 03:08, 30 July 2020
distal cells rounded-hexagonal, rarely rectangular, usually small, papillae 1–4 (–6) per cell, conic or 2-fid, rarely smooth or mammillose, walls often incrassate
14 KB (382 words) - 07:42, 30 July 2020
with stalks less than 1/2 as long as the diameter of the distal gland, long-stipitate-glandular to hairs with stalks clearly visible, 1–3-times longer than
23 KB (1,156 words) - 22:11, 29 July 2020
Salix. Within Salix two major clades were recognized. Clade 1 consisted of three major branches: 1a) included S. interior (subg. Longifoliae) along with S
35 KB (4,327 words) - 12:03, 30 July 2020
1944. The cytogenetics of hybrids in Bromus: 1. Hybrids within the section Ceratochloa. Amer. J. Bot. 31:1-11 Stebbins, G.L., Jr. 1947. The origin of the
16 KB (1,697 words) - 02:52, 30 July 2020
usually obliquely rostrate, peristome single, with 16 teeth often divided 1/2 way to the base, usually striolate or pitted-striolate proximally, papillose
14 KB (515 words) - 06:54, 30 July 2020
occasionally 1-locular, 3-angled, ovoid, or cylindrical, with axillary or rarely parietal placentation; style included or exserted; stigmas 1 or 3, 3-lobed
13 KB (701 words) - 06:10, 30 July 2020
suture, rarely whorls of flimsy 1-seeded utricles (Sedella) or capsules of basally connate pistils (Diamorpha, Jovibarba). Seeds 1–20+ per carpel, brownish,
18 KB (1,028 words) - 12:59, 30 July 2020
Leaves mostly connate proximally, petiolate (M. cumberlandensis, M. godfreyi proximal leaves) or sessile; blade 1–3-veined, sometimes obscurely so, filiform-linear
25 KB (1,236 words) - 10:19, 30 July 2020
Taxa Ceanothus subg. Ceanothus, Ceanothus subg. Cerastes Linnaeus Sp. Pl. 1: 195. 1753. Clifford L. Schmidt†, Dieter H. Wilken Etymology: Greek keanothus
10 KB (807 words) - 18:19, 29 July 2020
viscosissimum, Ribes watsonianum, Ribes wolfii Linnaeus Sp. Pl. 1: 200. 1753. , Gen. Pl. ed. 5, 94. 1754 ,. Nancy R. Morin Common names: Currant gooseberry
23 KB (1,464 words) - 13:16, 30 July 2020
Monolopia); pappi 0 or of 1–12+ aristate, erose, laciniate, or truncate scales or awns in 1–2 series (often 2 sorts of scales in combination on 1 cypsela). w North
11 KB (627 words) - 23:52, 29 July 2020
lanceolate, linear, rhombic, orbiculate, or ovate (and intermediate shapes), often 1 (–2+) -palmately or pinnately lobed, ultimate margins entire or toothed, faces
21 KB (800 words) - 22:59, 29 July 2020
complanate-foliate or julaceous, irregularly branched to regularly 1-pinnate or 2-pinnate; hyalodermis 1-stratose or absent, central strand present or absent; pseudoparaphyllia
15 KB (450 words) - 07:51, 30 July 2020
species complexes that need taxonomic revision: (1) The E. palustris complex (species 1–7) is discussed under 1. E. palustris. (2) The E. tenuis complex (species
13 KB (1,127 words) - 02:15, 30 July 2020
borne singly. Calyculi usually of 1–8+ bractlets (bractlets often intergrading with distal peduncular bracts, mostly 1/5–1/2+ times phyllaries), sometimes
30 KB (1,295 words) - 21:10, 29 July 2020
caulescent species or scapose from rhizomes or stolons in acaulescent species, 1 (–3) [–5] -flowered; peduncles not jointed; bracteoles present. Flowers: sepals
39 KB (2,374 words) - 11:16, 30 July 2020