Draba aurea Vahl ex Hornemann (Q3502)

taxon name

Draba aurea

1 reference

taxon authority

Vahl ex Hornemann

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

drave dorée (French)

1 reference

golden draba (English)

1 reference

golden whitlowgrass (English)

1 reference

VasCan taxon numeric id

3995

1 reference

distribution

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-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-SK

present

native

1 reference

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

CA-MB

present

native

1 reference

Manitoba Checklist, 2002

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.

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

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-YT

present

native

1 reference

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

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.

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-SK

Sask.

1 reference

CA-YT

Yukon

1 reference

US-AK

Alaska

1 reference

US-AZ

Ariz.

1 reference

US-CO

Colo.

1 reference

US-ID

Idaho

1 reference

US-MT

Mont.

1 reference

US-NV

Nev.

1 reference

US-NM

N.Mex.

1 reference

US-SD

S.Dak.

1 reference

US-UT

Utah

1 reference

US-WA

Wash.

1 reference

US-WY

Wyo.

1 reference

parent taxon

Draba Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3050180

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

talus

1 reference

damp gullies

1 reference

meadows

1 reference

subalpine conifer woodlands

1 reference

alpine slopes

1 reference

turf

1 reference

tundra

1 reference

road banks

1 reference

river gravel

1 reference

elevation

(0-)700-4200 m

measurement range from

700 meter

measurement range to

4,200 meter

1 reference

special status

E

1 reference

taxon description fragment

not scapose.

1 reference

d0_s3

Stems sometimes branched distally, (0.5–) 1–3.5 (–5.2) dm, pubescent throughout, trichomes simple (non-crisped), 0.4–1.3 mm, and 3–6-rayed ones, 0.1–0.5 mm.

1 reference

d0_s4

petiolate;

1 reference

d0_s6

petiole (distinct or obscure) ciliate, (trichomes simple, to 0.8 mm);

1 reference

d0_s7

blade oblanceolate to obovate, (0.4–) 1–3.7 (–5) cm × (1–) 2–7 (–10) mm, margins entire or denticulate, surfaces pubescent, trichomes stalked, (2–) 4–7 (or 8) -rayed, 0.2–0.5 (–0.6) mm.

1 reference

d0_s8

sessile;

1 reference

d0_s10

blade oblong to lanceolate or ovate, margins entire or dentate, surfaces pubescent as basal, sometimes adaxially with simple trichomes.

1 reference

d0_s11

Racemes (10–) 18–52 (–72) -flowered, usually bracteate on proximalmost 1–12 (–17) flowers, rarely ebracteate, elongated in fruit;

1 reference

d0_s12

Fruiting pedicels divaricate-ascending to ascending or suberect, straight, 3–13 (–20) mm, pubescent as stem.

1 reference

d0_s14

Flowers: sepals (green or yellowish), oblong, 2.2–3 mm, pubescent, (trichomes simple and branched);

1 reference

d0_s15

petals yellow, oblanceolate, 3.5–5 × 1.5–2.5 mm;

1 reference

d0_s16

anthers ovate, 0.4–0.5 mm.

1 reference

d0_s17

Fruits (often subappressed to rachis), lanceolate to linear-lanceolate or narrowly oblong, slightly twisted or plane, flattened, (6–) 9–14 (–17) × 2–3.5 mm;

1 reference

d0_s18

valves pubescent, trichomes simple and short-stalked, 2–4-rayed, 0.05–0.3 mm;

1 reference

d0_s19

ovules 28–38 (–44) per ovary;

1 reference

d0_s20

style 0.5–1.2 (–1.5) mm.

1 reference

d0_s21

Seeds oblong, 0.9–1.3 × 0.5–0.7 mm. 2n = 74.

1 reference

d0_s22

morphology statement

stem caudex

simple

1 reference

d0_s3

stem caudex

branched

1 reference

d0_s3

stem caudex

scapose

not

1 reference

d0_s3

branched

sometimes; distally

1 reference

d0_s4

0.5

1

1 reference

d0_s4

3.5

5.2

1 reference

d0_s4

1

3.5

1 reference

d0_s4

pubescent

throughout

1 reference

d0_s4

arrangement

rosulate

1 reference

d0_s6

petiolate

1 reference

d0_s6

leaf petiole

ciliate

1 reference

d0_s7

oblanceolate

obovate

1 reference

d0_s8

0.4

1

1 reference

d0_s8

3.7

5

1 reference

d0_s8

1

3.7

1 reference

d0_s8

atypical width

1

2

1 reference

d0_s8

atypical width

7

10

1 reference

d0_s8

2

7

1 reference

d0_s8

entire

1 reference

d0_s8

denticulate

1 reference

d0_s8

atypical quantity

20

26

1 reference

d0_s10

5

20

1 reference

d0_s10

sessile

1 reference

d0_s10

oblong

lanceolate or ovate

1 reference

d0_s11

entire

1 reference

d0_s11

dentate

1 reference

d0_s11

position

proximalmost

1 reference

d0_s12

atypical quantity

12

17

1 reference

d0_s12

1

12

1 reference

d0_s12

leaf rachis

course

flexuous

not

1 reference

d0_s14

leaf rachis

pubescent

1 reference

d0_s14

orientation

divaricate-ascending

ascending or suberect

1 reference

d0_s14

course

straight

1 reference

d0_s14

13

20

1 reference

d0_s14

3

13

1 reference

d0_s14

pubescent

1 reference

d0_s14

oblong

1 reference

d0_s15

2.2

3

1 reference

d0_s15

pubescent

1 reference

d0_s15

coloration

yellow

1 reference

d0_s16

oblanceolate

1 reference

d0_s16

3.5

5

1 reference

d0_s16

1.5

2.5

1 reference

d0_s16

inflorescence flower anther

ovate

1 reference

d0_s17

inflorescence flower anther

0.4

0.5

1 reference

d0_s17

lanceolate

linear-lanceolate or narrowly oblong

1 reference

d0_s18

twisted

slightly

1 reference

d0_s18

plane

1 reference

d0_s18

flattened

1 reference

d0_s18

6

9

1 reference

d0_s18

14

17

1 reference

d0_s18

9

14

1 reference

d0_s18

2

3.5

1 reference

d0_s18

inflorescence flower gynoecium pistil ovule

atypical quantity

38

44

1 reference

d0_s20

inflorescence flower gynoecium pistil ovule

28

38

1 reference

d0_s20

inflorescence flower gynoecium pistil style

1.2

1.5

1 reference

d0_s21

inflorescence flower gynoecium pistil style

0.5

1.2

1 reference

d0_s21

seed

oblong

1 reference

d0_s22

seed

0.9

1.3

1 reference

d0_s22

seed

0.5

0.7

1 reference

d0_s22

chromosome

74

1 reference

d0_s22

simple

1 reference

d0_s4

0.4

1.3

1 reference

d0_s4

0.1

0.5

1 reference

d0_s4

stalked

1 reference

d0_s8

0.5

0.6

1 reference

d0_s8

0.2

0.5

1 reference

d0_s8

simple

1 reference

d0_s11

(10-)18-52(-72)-flowered

1 reference

d0_s12

bracteate

usually

1 reference

d0_s12

ebracteate

rarely

1 reference

d0_s12

elongated

1 reference

d0_s12

general structure valve

pubescent

1 reference

d0_s19

simple

1 reference

d0_s19

short-stalked

1 reference

d0_s19

0.05

0.3

1 reference