(1–) 3–20 × 2–25 (–30) cm; branches dichotomous, tomentose, floccose, or rarely glabrous; bracts 3, scalelike, usually triangular, and 1–3 (–6) mm, or leaflike
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elliptic to lanceolate-elliptic or orbiculate, 3–6.5 × 1.3–2.5 cm; filaments 0.7–2.8 cm; anthers 3.2–6 mm; pistil 1.5–3.5 cm; style white to pale green
10 KB (682 words) - 06:11, 30 July 2020
Crataegus (sect. Douglasia) ser. Purpureofructus Loudon Arbor. Frutic. Brit. 2: 823. 1838. James B. Phipps Endemic Treatment appears in FNA Volume 9. Treatment
8 KB (677 words) - 14:35, 30 July 2020
aromatic; taproot slender or stout, not fusiform or fleshy. Stems (0.1–) 0.2–2.5 (–3) dm. Basal leaves planar or loosely to tightly cylindric; stipules present;
13 KB (1,038 words) - 14:03, 30 July 2020
distal 1/2–2/3 of inflorescence, shorter than 10 cm. Flowers 2–12 per cluster, erect, urceolate, 2.3–4.3 cm; perianth yellow, tube campanulate, 1–4 × 6.5–11
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[shrubs], annual or perennial, aquatic or terrestrial, not viviparous, 0.1–5 dm, glabrous [pubescent]. Stems erect, decumbent, or spreading, simple or branching
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petals white to pale lavender, (well-developed or reduced to bristles), 4.6–9.7 × 1.5–3 mm, claw not distinct. Fruits (4-angled or 8-ribbed), cylindrical
5 KB (728 words) - 12:20, 30 July 2020
very short. Leaves: blade ± ovate, 1.2–6 cm, ± thin, lobes (0 or) 1–4 per side, sinuses shallow or deep, veins 2–8 per side, to lobes and sinuses, sometimes
7 KB (671 words) - 14:34, 30 July 2020
120, 274, 303, 304, 310. Herbs, perennial, 0.2–4 (–8) dm; rhizomatous, often forming woody stock. Stems 1–6 (–10), decumbent to ascending or erect, usually
18 KB (1,235 words) - 14:11, 30 July 2020
or straight in fruit, (0.5–) 1–4 (–6) cm, proximal often not much longer than distal. Flowers 5-merous; hypanthium 2–6 mm diam.; petals yellow, narrowly
18 KB (1,094 words) - 13:58, 30 July 2020
(smooth), mucilaginous or not when wetted; cotyledons accumbent. x = 4, 5, 6, 7, 8, 9, 10, 12, 15. North America, n Mexico, s South America (Argentina)
40 KB (1,647 words) - 11:54, 30 July 2020
longibracteata), ± aromatic; taproot stout to fusiform and fleshy. Stems (0.2–) 0.3–2 (–4) dm. Basal leaves usually loosely to very tightly cylindric (mousetail-like
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styles 3, 1–2.5 mm, deeply 2-fid, terminal segments 6. Capsules 3.5–6 × 4–5 mm, smooth; columella 3-angled. Seeds 3–4 × 2–2.5 mm, shiny. 2n = 16. Generated
10 KB (534 words) - 18:31, 29 July 2020
aromatic; taproot stout to fusiform and fleshy. Stems (0.3–) 1–4.5 (–5.5) dm. Basal leaves loosely to tightly cylindric (± mousetail-like in I. argyrocoma
11 KB (851 words) - 14:05, 30 July 2020
Pedicels ± straight in fruit, 0.2–2 (–5) cm, proximal often much longer than distal. Flowers 5-merous; hypanthium 2.5–6 mm diam.; petals pale-yellow or
16 KB (1,082 words) - 14:02, 30 July 2020
per side, lobe apex acute to obtuse, venation craspedodromous, veins (3–) 6–8 per side, adaxial surface scabrous-pubescent young, glabrescent. Inflorescences
10 KB (811 words) - 14:37, 30 July 2020
prominent collar, spreading, nonaccrescent; pyrenes (2 or) 3–5, often angular. c, e North America Species 6 (6 in the flora). Members of ser. Pruinosae are common
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androecium epigynous or 1/2 epigynous, odor strong, often considered unpleasant or rancid, 5–17 mm diam.; hypanthium green to red, obconic, 2–6 mm, glabrous or hairy;
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node; petiole 0.2–2 (–4) cm, tomentose to floccose; blade linear, oblanceolate, or spatulate to elliptic, (0.2–) 1–10 (–12) × 0.1–0.9 (–1.2) cm, densely tomentose
15 KB (1,197 words) - 10:31, 30 July 2020
reticulate), mucilaginous when wetted; cotyledons incumbent, rarely accumbent. x = (6) 7, 8 (9–17). North America, n Mexico, Central America, Europe, Asia, n Africa
17 KB (1,002 words) - 12:29, 30 July 2020