Difference between revisions of "Draba alpina Linnaeus (Q3498) "

taxon name

Draba alpina

1 reference

taxon authority

Linnaeus

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

drave alpine (French)

1 reference

alpine draba (English)

1 reference

alpine whitlowgrass (English)

1 reference

VasCan taxon numeric id

3991

1 reference

distribution

CA-BC

excluded

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-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.

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

excluded

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-NT

excluded

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-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.

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-MB

Man.

1 reference

CA-NL

Nfld. and Labr. (Labr.)

1 reference

CA-NU

Nunavut

1 reference

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

Europe (Finland)

1 reference

Europe (Norway)

1 reference

Europe (Russia)

1 reference

Europe (Sweden)

1 reference

parent taxon

Draba Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3049444

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jun–Aug.

1 reference

taxon habitat

moist tundra

1 reference

ridges

1 reference

sand

1 reference

gravel flats

1 reference

beaches

1 reference

elevation

0-1000 m

1 reference

taxon description fragment

scapose.

1 reference

d0_s3

Stems unbranched, (0.3–) 0.5–1.7 (–2.8) dm, pubescent throughout, trichomes simple and 2-rayed, 0.3–0.8 mm, with 3–5-rayed ones, 0.1–0.3 mm.

1 reference

d0_s4

petiolate;

1 reference

d0_s6

petiole base (not thickened), ciliate, (trichomes simple, 0.3–1 mm);

1 reference

d0_s7

blade oblanceolate to obovate or lanceolate to oblong, 0.8–3 (–4.5) cm × 2.5–6 (–9) mm, margins entire, surfaces abaxially pubescent with stalked, 2–4-rayed trichomes, 0.1–0.5 mm, with simple ones (midvein obscure, not thickened), adaxially glabrous or sparsely pubescent with simple and stalked, 2–4-rayed trichomes.

1 reference

d0_s8

Cauline leaves 0.

1 reference

d0_s9

Racemes 6–18-flowered, ebracteate, considerably elongated in fruit;

1 reference

d0_s10

Fruiting pedicels ascending to divaricate-ascending, straight or, sometimes, slightly curved upwards, 4–14 (–30) mm, pubescent, trichomes simple and 2–4-rayed.

1 reference

d0_s12

Flowers: sepals (purplish tinged), narrowly ovate, 2.5–3 mm, pubescent, (trichomes simple and fewer, stalked, 2-rayed);

1 reference

d0_s13

petals bright-yellow, narrowly obovate, 3.5–5 × 1.7–2.5 mm;

1 reference

d0_s14

anthers ovate, 0.3–0.4 mm.

1 reference

d0_s15

Fruits elliptic, plane, flattened, 6–10 × 2–3 mm;

1 reference

d0_s16

valves glabrous or glabrescent, trichomes simple, (not confined to replum);

1 reference

d0_s17

ovules 12–24 per ovary;

1 reference

d0_s18

style 0.2–0.3 mm (stigma about as wide as style).

1 reference

d0_s19

Seeds (pale-brown), ovoid, 0.9–1.3 × 0.6–0.9 mm. 2n = 80.

1 reference

d0_s20

morphology statement

stem caudex

branched

1 reference

d0_s3

stem caudex

scapose

1 reference

d0_s3

unbranched

1 reference

d0_s4

atypical some measurement

0.3

0.5

1 reference

d0_s4

atypical some measurement

1.7

2.8

1 reference

d0_s4

0.5

1.7

1 reference

d0_s4

pubescent

throughout

1 reference

d0_s4

leaf

arrangement

rosulate

1 reference

d0_s6

leaf

petiolate

1 reference

d0_s6

inflorescence phyllaries base

ciliate

1 reference

d0_s7

oblanceolate

obovate or lanceolate

1 reference

d0_s8

atypical length

3

4.5

1 reference

d0_s8

0.8

3

1 reference

d0_s8

atypical width

6

9

1 reference

d0_s8

2.5

6

1 reference

d0_s8

inflorescence palea margin

entire

1 reference

d0_s8

leaf

presence

absent

1 reference

d0_s9

leaf rachis

course

flexuous

not

1 reference

d0_s12

leaf rachis

pubescent

1 reference

d0_s12

inflorescence flower

ovate

narrowly

1 reference

d0_s13

inflorescence flower

2.5

3

1 reference

d0_s13

inflorescence flower

pubescent

1 reference

d0_s13

coloration

bright-yellow

1 reference

d0_s14

obovate

narrowly

1 reference

d0_s14

3.5

5

1 reference

d0_s14

1.7

2.5

1 reference

d0_s14

inflorescence flower anther

ovate

1 reference

d0_s15

inflorescence flower anther

0.3

0.4

1 reference

d0_s15

arrangement

elliptic

1 reference

d0_s16

plane

1 reference

d0_s16

flattened

1 reference

d0_s16

6

10

1 reference

d0_s16

2

3

1 reference

d0_s16

inflorescence flower gynoecium pistil ovule

quantity

12

24

1 reference

d0_s18

inflorescence flower gynoecium pistil style

0.2

0.3

1 reference

d0_s19

seed

ovoid

1 reference

d0_s20

seed

0.9

1.3

1 reference

d0_s20

seed

0.6

0.9

1 reference

d0_s20

chromosome

quantity

80

1 reference

d0_s20

simple

1 reference

d0_s4

0.3

0.8

1 reference

d0_s4

0.1

0.3

1 reference

d0_s4

stalked

1 reference

d0_s8

simple

1 reference

d0_s8

stalked

1 reference

d0_s8

inflorescence raceme

6-18-flowered

1 reference

d0_s10

inflorescence raceme

ebracteate

1 reference

d0_s10

inflorescence raceme

elongated

considerably

1 reference

d0_s10

simple

1 reference

d0_s12

general structure valve

glabrous

1 reference

d0_s17

general structure valve

glabrescent

1 reference

d0_s17

simple

1 reference