blue to gray-violet on both surfaces, rarely white, white basally, lower 3 dark violet-veined, lateral 2 bearded, lowest 15–25 mm, spur light yellow to
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base, or simple and erect, often fleshy and thickened, glabrous to thinly gray tomentose, often villous with septate trichomes. Leaves: blades linear to
15 KB (1,232 words) - 19:58, 29 July 2020
globose when open, 3.5–5 (–9) cm, chestnut-brown or greenish brown, aging gray to gray-brown, stalks to 1.5cm; apophyses slightly thickened and raised, not
8 KB (568 words) - 00:34, 30 July 2020
Cirsium ochrocentrum var. martinii, Cirsium ochrocentrum var. ochrocentrum A. Gray Mem. Amer. Acad. Arts, n. s. 4: 110. 1849. David J. Keil Treatment appears
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micro -, small, and seris, endive or chicory Synonyms: Apargidium Torrey & A. Gray Calaïs de Candolle Scorzonella Nuttall Treatment appears in FNA Volume 19
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American flora. It is a perennial with pinnately or bipinnately divided, densely gray-tomentose leaves, usually solitary, radiant heads somewhat larger than those
21 KB (1,712 words) - 15:30, 15 December 2020
smooth (corrugate-rugulose in P. rugospermus), covered with pale white or gray, thin, dull, fleshy to chartaceous pellicle. x = 12. North America, Central
14 KB (868 words) - 09:46, 30 July 2020
membranous with light-brown to green, thickened center and base, slightly connate at base, margins entire. Seeds 1 (–2), ellipsoid, 5–12 × 3–5 mm, light-brown,
7 KB (385 words) - 00:27, 30 July 2020
Lophion aduncum (Smith) Nieuwland & Lunell V. canina var. adunca (Smith) A. Gray Treatment appears in FNA Volume 6. Treatment on page 119. Mentioned on page
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or maroon, circular to oblong, 0.2–0.4 × 0.2–0.5 mm; appendages white to light pink, oblong to reniform or flabellate, 0.2–1.1 × 0.5–1.7 mm, surfaces glabrous
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longer than 1 mm; calluses 0.4-0.8 mm; lemmas 4-8 mm, glabrous, mostly light tan or gray, often spotted or banded, beak not twisted, junction with the awns
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Association Trees or rarely shrubs, to 30 m; crowns spreading. Bark usually gray, smooth or often fissured and conspicuously warty. Branches without or with
9 KB (475 words) - 08:41, 30 July 2020
40–200 (–300) cm (herbage gray-haired), aromatic; not root-sprouting (trunks relatively thick). Stems gray-brown, glabrate (bark gray, exfoliating in strips)
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rather tightly appressed, moderately tuberculate, uniformly short gray-pubescent; nut light-brown, oblong to ovoid, (13-) 15-20 × 10-13 mm. Cotyledons distinct
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less as wide as length of scalelike leaves. Leaves light to dark green but often glaucous blue or blue-gray, abaxial gland elliptic, conspicuous, exudate absent
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rather open. Leaves spreading, broadest at middle, 17.5–40 × 2.8–5 cm; blade light glaucous green or yellowish green to dark green, usually cross-zoned, linearlanceolate
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loosely appressed, distinct to base, gray or light-brown, moderately to heavily tuberculate, tips silky-tomentose; nut light-brown, ovoid or cylindric, 25-35
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22–36 mm, tube white to pallid or cream, sometimes pinkish or light purplish tinged, rarely light yellow distally, sometimes with purple veins, constricted
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80 dm. Stems 1, sometimes several, erect or spreading; bark: older trunks gray, fissures dividing bark into rectangular plates; short-shoots absent; unarmed;
9 KB (491 words) - 14:34, 30 July 2020
Volume 9. Treatment on page 240. Mentioned on page 238, 239. Plants greenish gray to silvery; glands sparse. Stems decumbent to erect, 1.5–4.5 dm. Basal leaves
9 KB (855 words) - 14:05, 30 July 2020