Erysimum pallasii (Pursh) Fernald (Q3826)

taxon name

Erysimum pallasii

1 reference

taxon authority

(Pursh) Fernald

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taxon rank

species

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taxon status

accepted

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common name

vélar de Pallas (French)

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Pallas' wallflower (English)

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purple rocket (English)

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purple alpine rocket (English)

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VasCan taxon numeric id

4047

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distribution

CA-AB

present

native

1 reference

Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.

CA-BC

present

native

1 reference

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.

Greenland, GL

present

native

1 reference

Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.

CA-NT

present

native

1 reference

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-NU

present

native

1 reference

Aiken, S.G., M.J. Dallwitz, L.L. Consaul, C.L., McJannet, R.L., Boles, G.W. Argus, J.M. Gillett, P.J. Scott, R. Elven, M.C. LeBlanc, L.J. Gillespie, A.K. Brysting, H. Solstad & J.G. Harris. 2007. Flora of the Canadian Arctic Archipelago: Descriptions, Illustrations, Identification, and Information Retrieval. [CD-ROM] NRC Research Press, National Research Council of Canada, Ottawa.

CA-YT

present

native

1 reference

Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.

Greenland

1 reference

CA-NT

N.W.T.

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CA-NU

Nunavut

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CA-YT

Yukon

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US-AK

Alaska

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e Asia (Russian Far East)

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parent taxon

Erysimum Linnaeus

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taxon habit

herb

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GBIF taxon key

3048233

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

phenology

Flowering Jun–Aug.

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taxon habitat

cliffs

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shaley slopes

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talus

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sandy ground

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alpine areas

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clay banks

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pebbles

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gravel

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elevation

0-1300 m

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taxon description fragment

Stems erect, unbranched, (0.1–) 0.4–4dm.

1 reference

d0_s3

Basal leaves: blade linear to narrowly linear-oblanceolate, 3–5 cm × 1–2 mm, base attenuate, margins entire or denticulate.

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d0_s4

Cauline leaves: blade reduced distally, often as bracts.

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d0_s5

Fruiting pedicels divaricate to ascending, slender, narrower than fruit, (4–) 7–24 (–35) mm.

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d0_s7

Flowers: sepals oblong or narrowly so, 5–9 mm, lateral pair slightly saccate basally;

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d0_s8

petals usually purple, rarely lilac, oblanceolate to broadly obovate, 10–20 × 3–5 mm, claw 5–9 mm, apex rounded;

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d0_s9

median filaments 6–9 mm;

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d0_s10

anthers narrowly oblong, 1–1.5 mm.

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d0_s11

Fruits erect to divaricate-ascending, narrowly linear, straight or curved inward, not torulose, (3–) 5–11 (–13) cm × 2–4 mm, latiseptate, not striped;

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d0_s12

valves with prominent midvein, pubescent outside, trichomes 2-rayed, glabrous inside;

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