Difference between revisions of "Draba glabella Pursh (Q3543) "

taxon name

Draba glabella

1 reference

taxon authority

Pursh

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

drave glabre (French)

1 reference

smooth draba (English)

1 reference

glaucous draba (English)

1 reference

smooth whitlowgrass (English)

1 reference

VasCan taxon numeric id

4004

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-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.

CA-NB

present

native

1 reference

Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.

CA-NS

present

native

1 reference

Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 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

FR-PM

present

native

1 reference

Herbier Marie-Victorin (MT). Université de Montréal, Montréal, QC. Specimen. http://www.biodiversite.umontreal.ca/herbier-marie-victorin?lang=en

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

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-BC

B.C.

1 reference

CA-MB

Man.

1 reference

CA-NB

N.B.

1 reference

CA-NL

Nfld. and Labr.

1 reference

CA-NT

N.W.T.

1 reference

CA-NS

N.S.

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

US-ME

Maine

1 reference

US-VT

Vt.

1 reference

US-WI

Wis.

1 reference

n Europe (n Russia)

1 reference

e Asia (Russian Far East)

1 reference

e Asia (Siberia)

1 reference

parent taxon

Draba Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3050232

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering May–Aug.

1 reference

taxon habitat

rock outcrops

1 reference

talus

1 reference

rocky ridges

1 reference

knolls

1 reference

meadows

1 reference

tundra

1 reference

gravelly beaches

1 reference

sandy river margins

1 reference

disturbed soils

1 reference

elevation

0-1400 m

1 reference

taxon description fragment

not scapose.

1 reference

d0_s3

Stems branched or unbranched, (0.4–) 1–3.5 (–4.7) dm, often pubescent throughout (sometimes sparsely so distally), sometimes glabrous, trichomes simple and 2-rayed, (non-crisped), 0.2–1 mm, or subsessile, stellate-pectinate, and 3–8-rayed, 0.1–0.3 mm.

1 reference

d0_s4

petiolate;

1 reference

d0_s6

petiole ciliate, (trichomes simple, 0.1–0.8 mm);

1 reference

d0_s7

blade oblanceolate to spatulate or linear-oblanceolate, (0.6–) 1–3.5 (–5) cm × 2–8 (–10) mm, margins dentate or denticulate, (pubescent as petiole), surfaces pubescent with non-crisped, minutely stalked, 4–8 (–12) -rayed, stellate-pectinate trichomes, 0.15–0.6 mm, (midvein obscure abaxially), adaxially sometimes also with simple trichomes, or glabrous.

1 reference

d0_s8

sessile;

1 reference

d0_s10

blade ovate to oblong, margins dentate to subentire, surfaces often pubescent as basal, or predominantly with simple trichomes adaxially.

1 reference

d0_s11

Racemes (5–) 8–26 (–34) -flowered, ebracteate or proximalmost 1 or 2 flowers bracteate, elongated in fruit;

1 reference

d0_s12

Fruiting pedicels divaricate-ascending to suberect, straight, (1–) 3–10 (–16) mm, glabrous or pubescent as stem.

1 reference

d0_s14

Flowers: sepals oblong, 2–3.5 mm, pubescent, (trichomes simple and short-stalked, 2–4-rayed);

1 reference

d0_s15

petals white, broadly obovate, 4–5.5 × 1.5–3 mm;

1 reference

d0_s16

anthers ovate, 0.3–0.5 mm.

1 reference

d0_s17

Fruits oblong to ovate or ovoid to lanceolate or linear-lanceolate, usually plane, rarely slightly twisted, flattened or inflated, (3–) 5–12 (–16) × 2–3.5 mm;

1 reference

d0_s18

valves glabrous or pubescent, trichomes simple or 2–4-rayed, 0.05–0.2 (–0.4) mm;

1 reference

d0_s19

ovules (20–) 24–36 per ovary;

1 reference

d0_s20

style 0.05–0.2 (–0.5) mm.

1 reference

d0_s21

Seeds oblong, 0.9–1.1 × 0.5–0.7 mm. 2n = 64, 80.

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

1 reference

d0_s4

unbranched

1 reference

d0_s4

0.4

1

1 reference

d0_s4

3.5

4.7

1 reference

d0_s4

1

3.5

1 reference

d0_s4

pubescent

often; throughout

1 reference

d0_s4

glabrous

sometimes

1 reference

d0_s4

simple

1 reference

d0_s4

0.2

1

1 reference

d0_s4

subsessile

1 reference

d0_s4

stellate-pectinate

1 reference

d0_s4

0.1

0.3

1 reference

d0_s4

arrangement

rosulate

1 reference

d0_s6

petiolate

1 reference

d0_s6

leaf petiole

ciliate

1 reference

d0_s7

oblanceolate

spatulate or linear-oblanceolate

1 reference

d0_s8

0.6

1

1 reference

d0_s8

3.5

5

1 reference

d0_s8

1

3.5

1 reference

d0_s8

atypical width

8

10

1 reference

d0_s8

2

8

1 reference

d0_s8

inflorescence palea margin

dentate

1 reference

d0_s8

inflorescence palea margin

denticulate

1 reference

d0_s8

non-crisped

1 reference

d0_s8

stalked

minutely

1 reference

d0_s8

stellate-pectinate

1 reference

d0_s8

simple

1 reference

d0_s8

atypical quantity

17

25

1 reference

d0_s10

2

17

1 reference

d0_s10

sessile

1 reference

d0_s10

ovate

oblong

1 reference

d0_s11

inflorescence palea margin

dentate

subentire

1 reference

d0_s11

simple

1 reference

d0_s11

(5-)8-26(-34)-flowered

1 reference

d0_s12

ebracteate

1 reference

d0_s12

position

proximalmost

1 reference

d0_s12

1

1 reference

d0_s12

2

1 reference

d0_s12

bracteate

1 reference

d0_s12

elongated

1 reference

d0_s12

leaf rachis

course

flexuous

not

1 reference

d0_s14

leaf rachis

glabrous

usually

1 reference

d0_s14

leaf rachis

pubescent

rarely

1 reference

d0_s14

orientation

divaricate-ascending

suberect

1 reference

d0_s14

course

straight

1 reference

d0_s14

1

3

1 reference

d0_s14

10

16

1 reference

d0_s14

3

10

1 reference

d0_s14

glabrous

1 reference

d0_s14

pubescent

1 reference

d0_s14

inflorescence flower sepal

oblong

1 reference

d0_s15

inflorescence flower sepal

2

3.5

1 reference

d0_s15

inflorescence flower sepal

pubescent

1 reference

d0_s15

coloration

white

1 reference

d0_s16

obovate

broadly

1 reference

d0_s16

4

5.5

1 reference

d0_s16

1.5

3

1 reference

d0_s16

inflorescence flower anther

ovate

1 reference

d0_s17

inflorescence flower anther

0.3

0.5

1 reference

d0_s17

oblong

ovate or ovoid

1 reference

d0_s18

plane

usually

1 reference

d0_s18

twisted

rarely slightly

1 reference

d0_s18

flattened

1 reference

d0_s18

inflated

1 reference

d0_s18

3

5

1 reference

d0_s18

12

16

1 reference

d0_s18

5

12

1 reference

d0_s18

2

3.5

1 reference

d0_s18

general structure

glabrous

1 reference

d0_s19

general structure

pubescent

1 reference

d0_s19

simple

1 reference

d0_s19

2-4-rayed

1 reference

d0_s19

0.2

0.4

1 reference

d0_s19

0.05

0.2

1 reference

d0_s19

inflorescence flower gynoecium pistil ovule

atypical quantity

20

24

1 reference

d0_s20

inflorescence flower gynoecium pistil ovule

24

36

1 reference

d0_s20

inflorescence flower gynoecium pistil style

0.2

0.5

1 reference

d0_s21

inflorescence flower gynoecium pistil style

0.05

0.2

1 reference

d0_s21

seed

oblong

1 reference

d0_s22

seed

0.9

1.1

1 reference

d0_s22

seed

0.5

0.7

1 reference

d0_s22

chromosome

64

1 reference

d0_s22

chromosome

80

1 reference