Draba reptans (Lamarck) Fernald (Q4562)
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Draba reptans is a synonym of Tomostima reptans (Lamarck) Al-Shehbaz| M. Koch & Jordon-Thaden
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Draba reptans (Lamarck) Fernald
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Draba reptans is a synonym of Tomostima reptans (Lamarck) Al-Shehbaz| M. Koch & Jordon-Thaden
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Statements
taxon/id/Draba reptans (Lamarck) Fernald
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CA-AB
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CA-BC
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CA-ON
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Stems (simple or few from, or distal to, base), unbranched, (0.1–) 0.3–1.2 (–1.6) dm, sparsely to densely pubescent proximally, trichomes 2 (or 3) -rayed, 0.1–0.6 mm, sometimes with simple or spurred ones, to 0.9 mm, distally usually glabrous, rarely with few trichomes.
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Basal leaves not rosulate;
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blade elliptic or spatulate to obovate or suborbicular, 0.5–2.3 (–3) cm × 1.5–8 (–13) mm, margins entire, surfaces pubescent abaxially with stalked, 2–4-rayed trichomes, 0.1–0.5 mm, adaxially with simple trichomes, 0.6–1 mm, with stalked, 2-rayed ones, to 0.7 mm.
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blade similar to basal.
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Racemes (3–) 5–12 (–16) -flowered, ebracteate, (subumbellate), not elongated in fruit;
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Fruiting pedicels horizontal to divaricate-ascending, straight, (1–) 2–7 (–9) mm, glabrous or glabrate.
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sepals oblong, 1.5–2.3 mm, pubescent, (trichomes simple);
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petals (rarely absent), white, spatulate, 2–4.5 × 1–1.5 mm;
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anthers ovate, 0.4–0.5 mm.
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Fruits linear to linear-oblong, plane, flattened, (5–) 7–16 (–20) × 1.2–2.3 mm;
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valves glabrous or pubescent, trichomes usually simple and antrorse, 0.1–0.3 mm, rarely with fewer, spurred or 2-rayed ones;
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ovules 32–88 per ovary;
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style 0.02–0.1 mm.
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Seeds oblong to ovoid, 0.5–0.8 × 0.3–0.5 mm. 2n = 16, 30, 32.
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pubescent
sparsely to densely; proximally
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spatulate
obovate or suborbicular
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horizontal
divaricate-ascending
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