Descurainia nelsonii (Rydberg) Al-Shehbaz & Goodson (Q3691)
Descurainia nelsonii is a taxon with the rank species within the genus Descurainia
Language | Label | Description | Also known as |
---|---|---|---|
English |
Descurainia nelsonii (Rydberg) Al-Shehbaz & Goodson
|
Descurainia nelsonii is a taxon with the rank species within the genus Descurainia
|
Statements
taxon/id/Descurainia nelsonii (Rydberg) Al-Shehbaz & Goodson
0 references
Descurainia nelsonii (Rydberg) Al-Shehbaz & Goodson
Descurainia nelsonii
(Rydberg) Al-Shehbaz & Goodson
FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
accepted
1 reference
Nelson's western tansy mustard (English)
1 reference
CA-BC
1 reference
FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1007&flora_id=1
CA-YT
1 reference
Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
CA-BC
1 reference
US-CA
1 reference
US-ID
1 reference
US-MT
1 reference
US-NV
1 reference
US-OR
1 reference
US-WA
1 reference
US-WY
1 reference
800-3000 m
800 meter
3,000 meter
1 reference
sparsely to moderately pubescent, sometimes glabrous distally, not canescent, trichomes dendritic.
1 reference
Stems erect, usually branched basally or slightly distally, rarely unbranched, (0.7–) 0.9–3.2 (–4.5) dm.
1 reference
Basal leaves: petiole 0.5–1.5 cm;
1 reference
blade pinnate, ovate or oblong in outline, 0.8–2.5 cm, lateral lobe (2–5 pairs), margins dentate or entire.
1 reference
Cauline leaves sessile or shortly petiolate;
1 reference
blade smaller distally, distal lobes often narrower, sparsely to moderately pubescent.
1 reference
Fruiting pedicels divaricate-ascending (often at 20–45º angle), straight, (1.5–) 2.5–7 (–10) mm.
1 reference
Flowers: sepals ascending, yellowish, oblong, 0.7–1.2 mm, pubescent;
1 reference
petals narrowly oblanceolate, 0.8–1.2 × 0.2–0.4 mm;
1 reference
median filaments 1–1.5 mm;
1 reference
anthers 0.1–0.2 mm.
1 reference
Fruits erect or ascending, linear, not or slightly torulose, (0.4–) 5–8 (–10) × 0.7–1 mm;
1 reference
valves each with distinct midvein;
1 reference
ovules 6–12 per ovary;
1 reference
style 0.1–0.2 mm, glabrous.
1 reference
Seeds uniseriate, brown, oblong, 0.6–0.8 × 0.4–0.5 mm. 2n = 14.
1 reference
1 reference
branched
usually; basally; basally; slightly distally; distally
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference