Draba nivalis Liljeblad (Q3520)

taxon name

Draba nivalis

1 reference

taxon authority

Liljeblad

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

drave des neiges (French)

1 reference

snow draba (English)

1 reference

yellow arctic draba (English)

1 reference

snow whitlowgrass (English)

1 reference

yellow arctic whitlowgrass (English)

1 reference

little snow whitlowgrass (English)

1 reference

VasCan taxon numeric id

4016

1 reference

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.

Labrador, CA

present

native

1 reference

Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm

CA-MB

present

native

1 reference

Manitoba Checklist, 2002

Newfoundland, CA

present

native

1 reference

Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm

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-ON

present

native

1 reference

Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.

CA-QC

present

native

1 reference

Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.

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-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-MB

Man.

1 reference

CA-NL

Nfld. and Labr. (Nfld.)

1 reference

CA-NT

N.W.T.

1 reference

CA-NU

Nunavut

1 reference

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

CA-YT

Yukon

1 reference

US-AK

Alaska

1 reference

Europe (Finland)

1 reference

Europe (Norway [including Svalbard])

1 reference

Europe (n)

1 reference

Europe (w Sweden)

1 reference

e Asia (Russian Far East)

1 reference

e Asia (n Siberia)

1 reference

Atlantic Islands (Iceland)

1 reference

circumpolar

1 reference

parent taxon

Draba Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3049612

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jun–Aug.

1 reference

taxon habitat

rock outcrops

1 reference

fellfields

1 reference

meadows

1 reference

open tundra

1 reference

stream banks

1 reference

gravelly beaches

1 reference

roadsides

1 reference

elevation

0-2500 m

1 reference

taxon description fragment

usually scapose.

1 reference

d0_s3

Stems unbranched, 0.2–0.8 (–1.2) dm, pubescent throughout, trichomes minutely stalked, 8–15-rayed, stellate, (non-crisped), 0.03–0.15 mm.

1 reference

d0_s4

Basal leaves rosulate;

1 reference

d0_s5

petiole (obsolete), ciliate throughout;

1 reference

d0_s6

blade oblanceolate to obovate, 0.2–0.9 (–1.5) cm × 1–3 (–5) mm, margins entire, (not ciliate), surfaces usually pubescent, rarely glabrescent, with short-stalked, 8–15-rayed, stellate, (non-crisped) trichomes, 0.05–0.15 mm.

1 reference

d0_s7

sessile;

1 reference

d0_s9

blade ovate or oblong, margins entire, surfaces pubescent as basal.

1 reference

d0_s10

Racemes 3–9 (–11) -flowered, ebracteate, elongated in fruit;

1 reference

d0_s11

Fruiting pedicels usually ascending, rarely divaricate, straight, 1–4.5 (–8) mm, pubescent as stem.

1 reference

d0_s13

Flowers: sepals ovate, 1.5–2 mm, pubescent, (trichomes simple and short-stalked, 2–5-rayed);

1 reference

d0_s14

petals white, spatulate to oblanceolate, 2–3.5 × 0.8–1.4 mm;

1 reference

d0_s15

anthers ovate, 0.2–0.3 mm.

1 reference

d0_s16

Fruits elliptic to narrowly oblongelliptic, twisted or not, flattened, 3.5–9 × 1.5–2.2 mm;

1 reference

d0_s17

valves usually glabrous, rarely with 3–6-rayed trichomes on replum;

1 reference

d0_s18

ovules 12–24 (–28) per ovary;

1 reference

d0_s19

style 0.1–0.4 mm.

1 reference

d0_s20

Seeds ovoid, 0.6–1 × 0.5–0.6 mm. 2n = 16.

1 reference

d0_s21

morphology statement

stem caudex

branched

1 reference

d0_s3

stem caudex

scapose

usually

1 reference

d0_s3

unbranched

1 reference

d0_s4

atypical some measurement

0.8

1.2

1 reference

d0_s4

0.2

0.8

1 reference

d0_s4

pubescent

throughout

1 reference

d0_s4

stalked

minutely

1 reference

d0_s4

arrangement

stellate

1 reference

d0_s4

0.03

0.15

1 reference

d0_s4

arrangement

rosulate

1 reference

d0_s5

leaf petiole

ciliate

throughout

1 reference

d0_s6

oblanceolate

obovate

1 reference

d0_s7

atypical length

0.9

1.5

1 reference

d0_s7

0.2

0.9

1 reference

d0_s7

atypical width

3

5

1 reference

d0_s7

1

3

1 reference

d0_s7

inflorescence palea margin

entire

1 reference

d0_s7

0.05

0.15

1 reference

d0_s7

presence

absent

1 reference

d0_s9

quantity

1

1 reference

d0_s9

sessile

1 reference

d0_s9

ovate

1 reference

d0_s10

oblong

1 reference

d0_s10

inflorescence palea margin

entire

1 reference

d0_s10

inflorescence

3-9(-11)-flowered

1 reference

d0_s11

inflorescence

ebracteate

1 reference

d0_s11

inflorescence

elongated

1 reference

d0_s11

leaf rachis

course

flexuous

often slightly

1 reference

d0_s13

leaf rachis

pubescent

1 reference

d0_s13

orientation

ascending

usually

1 reference

d0_s13

arrangement

divaricate

rarely

1 reference

d0_s13

course

straight

1 reference

d0_s13

atypical some measurement

4.5

8

1 reference

d0_s13

1

4.5

1 reference

d0_s13

pubescent

1 reference

d0_s13

inflorescence flower sepal

ovate

1 reference

d0_s14

inflorescence flower sepal

1.5

2

1 reference

d0_s14

inflorescence flower sepal

pubescent

1 reference

d0_s14

coloration

white

1 reference

d0_s15

spatulate

oblanceolate

1 reference

d0_s15

2

3.5

1 reference

d0_s15

0.8

1.4

1 reference

d0_s15

inflorescence flower anther

ovate

1 reference

d0_s16

inflorescence flower anther

0.2

0.3

1 reference

d0_s16

elliptic

narrowly oblongelliptic

1 reference

d0_s17

twisted

1 reference

d0_s17

not

1 reference

d0_s17

flattened

1 reference

d0_s17

3.5

9

1 reference

d0_s17

1.5

2.2

1 reference

d0_s17

general structure

glabrous

usually

1 reference

d0_s18

inflorescence flower gynoecium pistil ovule

atypical quantity

24

28

1 reference

d0_s19

inflorescence flower gynoecium pistil ovule

quantity

12

24

1 reference

d0_s19

inflorescence flower gynoecium pistil style

0.1

0.4

1 reference

d0_s20

seed

ovoid

1 reference

d0_s21

seed

0.6

1

1 reference

d0_s21

seed

0.5

0.6

1 reference

d0_s21

chromosome

quantity

16

1 reference