many-branched (naked or leafy proximally and often distally), glabrous or scurfy-pubescent (especially proximal to heads). Leaves mostly basal, cauline 0 or reduced;
15 KB (826 words) - 20:23, 29 July 2020
elongation of gynophore). Seeds 1–38 or many, usually tan to yellowish-brown or brown, sometimes green; arillate or not; endosperm scanty or absent, sometimes
12 KB (595 words) - 12:05, 30 July 2020
slender, pubescent, becoming glabrous. Bark gray to dark reddish-brown; lenticels numerous, gray. Leaves: petiole 2-7 cm, densely pubescent, becoming
10 KB (513 words) - 08:29, 30 July 2020
2–6 mm, rhizome internodes mostly 2–10 mm) 1–10+, stramineous to reddish-brown, glabrous or hairy. Leaf-blades ovate to deltate-lanceolate, 6–12 (–15) ×
8 KB (739 words) - 23:00, 29 July 2020
perianth magenta, funnelform, 2.5–6 cm. Fruits brown to black, with 10 slender, tan ribs alternating with 10 dark-brown ribs, or ribs inconspicuous, ovoid or globose
7 KB (685 words) - 09:41, 30 July 2020
3-veined, strigose, hairs brown, apices bilobed, unawned or dorsally awned. Distal florets: lemmas somewhat indurate, glabrous or pubescent, shiny, inconspicuously
14 KB (1,372 words) - 02:40, 30 July 2020
long, horizontal roots); not scapose; glabrous or, sometimes, sparsely pubescent. Stems erect, ascending, prostrate, or divaricate, branched basally. Leaves
11 KB (752 words) - 12:20, 30 July 2020
personate, ventricose or tubular-funnelform, glandular-pubescent externally, glabrous or glandular-pubescent internally abaxially, throat abruptly or gradually
8 KB (593 words) - 19:06, 29 July 2020
reddish to dark-brown, gray, or gray-black, exfoliating or not; long and short-shoots present; young stems tan or reddish-brown to brown, glabrous or villous
20 KB (1,036 words) - 14:24, 30 July 2020
portion), clawed, each adnate to an ovary. Capsules brown, 5-7 mm, coalescent but easily separable. Seeds brown, 1-1.5 × 0.8-1 mm, reticulate. 2n = 22. Phenology:
6 KB (404 words) - 15:31, 15 December 2020
1–6 (–11) per areole, gray, white, yellow, straw colored, red, reddish-brown, brown, pink to purplish-pink or black, usually of 2–3 distinct types, 1 or
19 KB (1,100 words) - 09:23, 30 July 2020
scabrous-pubescent, especially on veins, adaxial scabrous-pubescent young, glabrescent. Inflorescences 5–10-flowered; branches appressed-pubescent; bracteoles
11 KB (1,044 words) - 14:39, 30 July 2020
corky wings with maturity; twigs brown to gray, pubescent to glabrous. Buds brown, apex acute, glabrous; scales dark-brown, glabrous. Leaves: petiole ca.
7 KB (457 words) - 08:22, 30 July 2020
stamens exserted, 2.5–5 mm; filaments subglabrous or pubescent proximally. Achenes light-brown to brown, 1.8–2.5 mm, glabrous. Generated Map Legacy Map Ariz
13 KB (1,216 words) - 10:36, 30 July 2020
sepals (3-)4-5, 1.5-12 mm; petals yellow. > 7 7 Sepals covered with dense brown pubescence; distal leaves and bracts apically 3-crenate or shallowly 3-lobed
15 KB (560 words) - 08:33, 30 July 2020
obtuse, abaxial surface pubescent young, densely so on veins, adaxial densely scabrous-pubescent young, densely scabrous-pubescent or glabrous mature. Inflorescences
12 KB (1,142 words) - 14:40, 30 July 2020
sterile leaves 3–20 cm, shorter than fertile leaves. Petiole dark-brown proximally, light-brown to green distally, with single longitudinal groove adaxially
9 KB (424 words) - 00:31, 30 July 2020
Association Shrubs, rhizomatous-spreading, 0.2-1 (-2.5) m. Bark gray or brown, thin, smooth. Twigs densely covered with tight, yellowish, peltate trichomes
4 KB (416 words) - 08:28, 30 July 2020
5-3 mm (distinct portion), adnate to pedicel. Schizocarps brown, 1.5-3 mm, rugose. Seed brown, 1-1.3 × 0.7-1 mm, smooth. 2n = 22. Phenology: Flowering spring–summer
4 KB (345 words) - 08:32, 30 July 2020
of North America Association Plants annual, slender, finely glandular-pubescent (often perennial and tomentose in var. obtectum), with slender taproot
9 KB (749 words) - 10:17, 30 July 2020