Draba albertina Greene (Q3497)
Draba albertina is a taxon with the rank species within the genus Draba
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Draba albertina Greene
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Draba albertina is a taxon with the rank species within the genus Draba
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Statements
taxon/id/Draba albertina Greene
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Draba albertina Greene
Draba albertina
Greene
FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
accepted
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CA-AB
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Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-BC
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Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
CA-NT
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Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
CA-YT
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Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
CA-AB
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CA-BC
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CA-NT
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CA-YT
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US-AK
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US-AZ
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US-CA
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US-CO
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US-ID
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US-MT
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US-NV
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US-NM
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US-OR
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US-UT
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US-WA
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US-WY
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900-3700 m
900 meter
3,700 meter
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Stems branched distally, (0.3–) 0.5–3 (–4.2) dm, pubescent proximally, often glabrous distally, trichomes simple, 0.1–1 mm, sometimes with fewer, stalked, 2-rayed ones.
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shortly petiolate;
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petiole (0–0.5 cm), ciliate throughout;
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blade obovate to oblanceolate or linear-lanceolate, (0.3–) 1–2.8 (–3.5) cm × (1–) 2–6 (–9) mm, margins entire or denticulate, (ciliate, trichomes simple, 0.4–1 mm), surfaces usually pubescent, abaxially with stalked, 2–4-rayed trichomes, 0.05–0.4 (–0.5) mm, (rarely with simple trichomes along midvein), adaxially with simple trichomes sometimes also with 2-rayed ones, 0.07–0.4 mm, rarely glabrous.
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blade lanceolate to elliptic or ovate, margins entire or denticulate, surfaces pubescent as basal.
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Racemes (2–) 6–30 (–50) -flowered, ebracteate, elongated in fruit;
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Fruiting pedicels divaricate-ascending or horizontal, (not appressed to rachis), usually straight, rarely curved upward, (3–) 5–14 (–16) mm (subequaling or shorter than fruit), usually glabrous, rarely sparsely puberulent.
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sepals ovate, 1.4–2.1 mm, glabrous or sparsely pubescent, (trichomes simple);
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petals yellow, spatulate to oblanceolate, 2–3.2 × 0.7–1.2 mm;
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anthers ovate, 0.15–0.25 mm.
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Fruits lanceolate to narrowly elliptic or linear, plane, flattened, (4–) 6–12 (–15) × (1–) 1.4–2.1 mm;
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ovules (20–) 24–38 (–44) per ovary;
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style 0.01–0.12 mm.
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Seeds oblong, 0.7–1 × 0.4–0.5 mm. 2n = 24.
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obovate
oblanceolate or linear-lanceolate
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lanceolate
elliptic or ovate
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