Draba nemorosa Linnaeus (Q3519)

taxon name

Draba nemorosa

1 reference

taxon authority

Linnaeus

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

drave des bois (French)

1 reference

drave jaunâtre (French)

1 reference

woodland draba (English)

1 reference

woods draba (English)

1 reference

woodland whitlowgrass (English)

1 reference

woods whitlowgrass (English)

1 reference

wood whitlowgrass (English)

1 reference

VasCan taxon numeric id

4015

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.

CA-MB

present

native

1 reference

Manitoba Checklist, 2002

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

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-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-SK

present

native

1 reference

Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf

CA-YT

present

native

1 reference

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

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-MB

Man.

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-SK

Sask.

1 reference

CA-YT

Yukon

1 reference

US-AK

Alaska

1 reference

US-CA

Calif.

1 reference

US-CO

Colo.

1 reference

US-ID

Idaho

1 reference

US-IA

Iowa

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MT

Mont.

1 reference

US-NE

Nebr.

1 reference

US-NV

Nev.

1 reference

US-ND

N.Dak.

1 reference

US-OR

Oreg.

1 reference

US-SD

S.Dak.

1 reference

US-UT

Utah

1 reference

US-WA

Wash.

1 reference

US-WI

Wis.

1 reference

US-WY

Wyo.

1 reference

Europe

1 reference

Asia

1 reference

also in Australia

1 reference

parent taxon

Draba Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3049685

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Apr–Jul.

1 reference

taxon habitat

rock outcrops

1 reference

open wooded slopes

1 reference

meadows

1 reference

prairies

1 reference

stream banks

1 reference

roadsides

1 reference

disturbed gravelly grounds

1 reference

waste places

1 reference

elevation

0-2700 m

1 reference

special status

W

1 reference

I

1 reference

taxon description fragment

Stems unbranched or branched proximally, (0.3–) 0.6–4.5 (–6) dm, densely pubescent proximally, glabrous distally, trichomes simple, 0.5–1.3 mm, and stalked, 2–4-rayed, 0.1–0.5 mm.

1 reference

d0_s2

Basal leaves rosulate or not, petiolate;

1 reference

d0_s3

petiole ciliate throughout;

1 reference

d0_s4

blade oblong-obovate or oblanceolate, (0.4–) 1–3.5 (–5) cm × (2–) 5–15 (–20) mm, margins usually dentate to denticulate, rarely subentire, surfaces sparsely to densely pubescent with stalked, 2-rayed or 3-rayed, and cruciform trichomes, 0.1–0.5 mm.

1 reference

d0_s5

sessile;

1 reference

d0_s7

blade broadly ovate to oblong, margins dentate or denticulate, surfaces pubescent, abaxially as basal, adaxially with primarily simple, and 2-rayed or 3-rayed trichomes.

1 reference

d0_s8

Racemes (10–) 18–60 (–92) -flowered, ebracteate, considerably elongated in fruit;

1 reference

d0_s9

Fruiting pedicels divaricate, straight, 7–28 (–35) mm [(1.5–) 2–7 times longer than fruit], glabrous.

1 reference

d0_s11

Flowers: sepals ovate, (0.7–) 0.9–1.6 mm, sparsely pubescent, (trichomes simple);

1 reference

d0_s12

petals yellow, spatulate to oblanceolate, (1.2–) 1.7–2.2 (–2.5) × (0.4–) 0.6–1 mm, (deeply notched);

1 reference

d0_s13

anthers broadly ovate to subreniform, 0.1–0.2 mm.

1 reference

d0_s14

Fruits oblong to elliptic or, rarely, oblong-oblanceolate, plane, slightly flattened, (3–) 5–8 (–10) × 1.5–2.5 mm;

1 reference

d0_s15

valves glabrous or puberulent, trichomes simple, antrorse, 0.05–0.2 mm;

1 reference

d0_s16

ovules (30–) 36–60 (–72) per ovary;

1 reference

d0_s17

style 0.01–0.1 mm.

1 reference

d0_s18

2n = 16.

1 reference

d0_s20

morphology statement

unbranched

1 reference

d0_s2

branched

proximally

1 reference

d0_s2

0.3

0.6

1 reference

d0_s2

4.5

6

1 reference

d0_s2

0.6

4.5

1 reference

d0_s2

pubescent

densely; proximally

1 reference

d0_s2

glabrous

distally

1 reference

d0_s2

arrangement

rosulate

1 reference

d0_s3

arrangement

not

1 reference

d0_s3

petiolate

1 reference

d0_s3

leaf petiole

ciliate

throughout

1 reference

d0_s4

oblong-obovate

1 reference

d0_s5

oblanceolate

1 reference

d0_s5

0.4

1

1 reference

d0_s5

3.5

5

1 reference

d0_s5

1

3.5

1 reference

d0_s5

2

5

1 reference

d0_s5

15

20

1 reference

d0_s5

5

15

1 reference

d0_s5

usually dentate

denticulate

1 reference

d0_s5

subentire

rarely

1 reference

d0_s5

atypical quantity

12

15

1 reference

d0_s7

quantity

4

12

1 reference

d0_s7

sessile

1 reference

d0_s7

broadly ovate

oblong

1 reference

d0_s8

dentate

1 reference

d0_s8

denticulate

1 reference

d0_s8

course

flexuous

not

1 reference

d0_s11

glabrous

1 reference

d0_s11

arrangement

divaricate

1 reference

d0_s11

course

straight

1 reference

d0_s11

28

35

1 reference

d0_s11

7

28

1 reference

d0_s11

glabrous

1 reference

d0_s11

ovate

1 reference

d0_s12

0.7

0.9

1 reference

d0_s12

0.9

1.6

1 reference

d0_s12

pubescent

sparsely

1 reference

d0_s12

coloration

yellow

1 reference

d0_s13

spatulate

oblanceolate

1 reference

d0_s13

1.2

1.7

1 reference

d0_s13

2.2

2.5

1 reference

d0_s13

1.7

2.2

1 reference

d0_s13

0.4

0.6

1 reference

d0_s13

0.6

1

1 reference

d0_s13

inflorescence flower anther

broadly ovate

subreniform

1 reference

d0_s14

inflorescence flower anther

0.1

0.2

1 reference

d0_s14

oblong

elliptic

1 reference

d0_s15

,

1 reference

d0_s15

oblong-oblanceolate

1 reference

d0_s15

plane

1 reference

d0_s15

flattened

slightly

1 reference

d0_s15

3

5

1 reference

d0_s15

8

10

1 reference

d0_s15

5

8

1 reference

d0_s15

1.5

2.5

1 reference

d0_s15

inflorescence flower gynoecium pistil ovule

atypical quantity

30

36

1 reference

d0_s17

inflorescence flower gynoecium pistil ovule

atypical quantity

60

72

1 reference

d0_s17

inflorescence flower gynoecium pistil ovule

quantity

36

60

1 reference

d0_s17

inflorescence flower gynoecium pistil style

0.01

0.1

1 reference

d0_s18

ovoid

1 reference

d0_s20

0.7

0.8

1 reference

d0_s20

0.5

0.7

1 reference

d0_s20

0.4

0.5

1 reference

d0_s20

0.3

0.4

1 reference

d0_s20

chromosome

quantity

16

1 reference

d0_s20

simple

1 reference

d0_s2

0.5

1.3

1 reference

d0_s2

stalked

1 reference

d0_s2

0.1

0.5

1 reference

d0_s2

stalked

1 reference

d0_s5

cruciform

1 reference

d0_s5

simple

primarily

1 reference

d0_s8

inflorescence raceme

(10-)18-60(-92)-flowered

1 reference

d0_s9

inflorescence raceme

ebracteate

1 reference

d0_s9

inflorescence raceme

elongated

considerably

1 reference

d0_s9

general structure valve

glabrous

1 reference

d0_s16

general structure valve

puberulent

1 reference

d0_s16

simple

1 reference

d0_s16

orientation

antrorse

1 reference

d0_s16

0.05

0.2

1 reference