reticulum, floccose or tomentose with erect, golden hairs, soon glabrate, adaxially dark or light green, glossy, floccose or tomentose when immature, soon
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horizontal to erect). Stems 1 or 2–3, clustered, densely lanate-tomentose or canescent, tufts of arachnoid tomentum in leaf-axils, or glabrescent. Basal
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Inflorescences 3–5-flowered; branches tomentose; bracteoles linear, margins glandular. Flowers 15–20 mm diam.; hypanthium tomentose; sepals narrowly triangular,
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wide, base round, margin thin, scales ovate or narrower, proximally canescent-tomentose, moderately or markedly tuberculate, tips closely appressed, reddish
7 KB (605 words) - 08:39, 30 July 2020
2–4-flowered; branches canescent-tomentose; bracteoles linear, margins glandular. Flowers 12–15 mm diam.; hypanthium tomentose; sepals narrowly triangular
8 KB (856 words) - 13:46, 30 July 2020
erect, branched (proximal branches elongate, branched distally), ± tomentose-canescent. Leaves basal and cauline; petiolate (petiole bases clasping); blades
7 KB (632 words) - 20:07, 29 July 2020
or lacerate, surfaces canescent, sometimes appearing gray-tomentose; cauline similar to basal except: petiole 0.9–4.4 cm, canescent; blade 1.5–4 × 0.3–0
4 KB (555 words) - 11:18, 30 July 2020
(margins scarious) apices acute to obtuse (ciliate), abaxial faces ± canescent-tomentose, adaxial often with yellowish or black, appressed hairs. Florets 30–100;
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perennial. Stems ascending to erect, gray-green, 2–5 (–7.5) dm, canescent to tomentose. Leaf-blades gray-green, widely ovate or triangular to orbiculate
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curled (1–2 mm). Stems (stout, branched at bases or proximal to middles), canescent-tomentulose, sparsely setose. Leaves: petioles setose; blades 4–12 × 1
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Herbs perennial, (0.5–) 1–2 m. Stems erect, clumped, branched distally, canescent, hairs stellate. Leaves: stipules mostly persistent, narrowly linear, simple
9 KB (571 words) - 11:24, 30 July 2020
subevergreen. Bark light-brown, papery. Twigs gray, 1-2 mm diam., short velvety-tomentose, glabrate with age. Buds dark redbrown, ca. 2 mm, sparsely pubescent. Leaves:
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serrate Helianthus annuus 5 Stems (leaves, phyllaries) densely silvery white tomentose or floccose; leaf margins usually entire, sometimes serrulate Helianthus
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osoensis 57 Leaf blade surfaces gray-canescent, feltlike, sometimes glabrescent > 58 57 Leaf blade surfaces not gray-canescent and feltlike, green or gray-green
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sometimes weakly thorny. Twigs with axillary end buds, tomentose. Leaves deciduous; petiole 1–4 mm, tomentose, eglandular; blade elliptic to oblongelliptic, 1
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attenuate to cuneate, apex obtuse to acute, canescent to subscabrous adaxially, sparsely sericeous-tomentose abaxially. Spikes dense, much-branched, apex
7 KB (637 words) - 09:42, 30 July 2020
(–2) × (3–) 5–10 (–12) mm, thinly pubescent adaxially, more densely so to tomentose abaxially. Inflorescences greenish to reddish, mostly flat-topped and open
8 KB (836 words) - 10:54, 30 July 2020
Twigs gray, 1-2 mm diam., sparsely or densely stellate-tomentulose or tomentose when young. Buds dark redbrown, ovoid to subglobose, 1-2 mm, stellate hairs
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Treatment on page 88. Mentioned on page 87. Plants 50–400 cm, herbage canescent-tomentose throughout or ± glabrescent. Stems appressed-hairy; wings to 15 mm
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Petals (13-)15-30 mm > 16 16 Plants tomentose, trichomes dendritic; sepals 10-15 mm. Matthiola 16 Plants not tomentose, trichomes simple and/or forked; sepals
107 KB (3,718 words) - 12:07, 30 July 2020