Draba praealta Greene (Q3529)

taxon name

Draba praealta

1 reference

taxon authority

Greene

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

drave élevée (French)

1 reference

tall draba (English)

1 reference

tall whitlowgrass (English)

1 reference

VasCan taxon numeric id

4025

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.

Labrador, CA

excluded

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

Newfoundland, CA

excluded

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-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-NT

N.W.T.

1 reference

CA-YT

Yukon

1 reference

US-CA

Calif.

1 reference

US-ID

Idaho

1 reference

US-MT

Mont.

1 reference

US-NV

Nev.

1 reference

US-OR

Oreg.

1 reference

US-WA

Wash.

1 reference

US-WY

Wyo.

1 reference

e Asia (Russian Far East [Chukchi Peninsula])

1 reference

parent taxon

Draba Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3049599

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jun–Aug.

1 reference

taxon habitat

rocky pine slopes

1 reference

subalpine areas

1 reference

alpine meadows

1 reference

grassy volcanic ridges

1 reference

woodlands

1 reference

damp rocky areas

1 reference

limestone talus

1 reference

shale cliffs

1 reference

steep hillsides

1 reference

elevation

1200-2900 m

measurement range from

1,200 meter

measurement range to

2,900 meter

1 reference

taxon description fragment

not scapose.

1 reference

d0_s3

Stems branched or unbranched, (0.5–) 0.8–3.2 (–3.8) dm, pubescent throughout, trichomes 3–5-rayed, 0.1–0.4 mm, with simple and 2-rayed ones, 0.4–1 mm.

1 reference

d0_s4

subsessile;

1 reference

d0_s6

petiole base ciliate, (trichomes simple and 2-rayed, 0.2–0.8 mm);

1 reference

d0_s7

blade oblanceolate, (0.7–) 1–3.5 (–4.5) cm × 1.5–7 (–9) mm, margins usually dentate, rarely entire, surfaces pubescent, abaxially with stalked, 3–6-rayed trichomes, 0.1–0.5 mm, adaxially with stalked, 3–5-rayed, 0.1–0.6 mm, and simple ones, to 0.8 mm.

1 reference

d0_s8

sessile;

1 reference

d0_s10

blade ovate to lanceolate, margins dentate or entire, surfaces pubescent as basal.

1 reference

d0_s11

Racemes (5–) 8–30 (–37) -flowered, ebracteate, elongated in fruit;

1 reference

d0_s12

Fruiting pedicels divaricate-ascending to ascending or suberect (not appressed to rachis), straight, (3–) 4–10 (–12) mm, pubescent, trichomes 3–5-rayed (0.1–0.4 mm), and sometimes simple.

1 reference

d0_s14

sepals ovate, 1.7–2.5 mm, pubescent, (trichomes simple and stalked, 2-rayed);

1 reference

d0_s16

petals white, oblanceolate to spatulate, 2.8–3.5 (–4) × 0.8–1.2 mm;

1 reference

d0_s17

anthers ovate, 0.2–0.3 mm.

1 reference

d0_s18

Fruits (erect, not appressed to rachis) lanceolate to linear-lanceolate, plane, flattened, (5–) 7–12 (–15) × 1.5–2.5 (–3) mm;

1 reference

d0_s19

valves puberulent, trichomes simple and short-stalked, 2–4-rayed, 0.05–0.25 mm;

1 reference

d0_s20

ovules (24–) 30–52 per ovary;

1 reference

d0_s21

style 0.03–0.1 (0.15) mm.

1 reference

d0_s22

2n = 56.

1 reference

d0_s24

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

atypical some measurement

0.5

0.8

1 reference

d0_s4

atypical some measurement

3.2

3.8

1 reference

d0_s4

0.8

3.2

1 reference

d0_s4

pubescent

throughout

1 reference

d0_s4

arrangement

rosulate

1 reference

d0_s6

subsessile

1 reference

d0_s6

inflorescence phyllaries base

ciliate

1 reference

d0_s7

oblanceolate

1 reference

d0_s8

0.7

1

1 reference

d0_s8

3.5

4.5

1 reference

d0_s8

1

3.5

1 reference

d0_s8

atypical width

7

9

1 reference

d0_s8

1.5

7

1 reference

d0_s8

dentate

usually

1 reference

d0_s8

entire

rarely

1 reference

d0_s8

atypical quantity

5

9

1 reference

d0_s10

quantity

2

5

1 reference

d0_s10

sessile

1 reference

d0_s10

ovate

lanceolate

1 reference

d0_s11

dentate

1 reference

d0_s11

entire

1 reference

d0_s11

leaf rachis

course

flexuous

not

1 reference

d0_s14

leaf rachis

pubescent

1 reference

d0_s14

inflorescence flower sepal

ovate

1 reference

d0_s16

inflorescence flower sepal

1.7

2.5

1 reference

d0_s16

inflorescence flower sepal

pubescent

1 reference

d0_s16

coloration

white

1 reference

d0_s17

oblanceolate

spatulate

1 reference

d0_s17

3.5

4

1 reference

d0_s17

2.8

3.5

1 reference

d0_s17

0.8

1.2

1 reference

d0_s17

inflorescence flower anther

ovate

1 reference

d0_s18

inflorescence flower anther

0.2

0.3

1 reference

d0_s18

lanceolate

linear-lanceolate

1 reference

d0_s19

plane

1 reference

d0_s19

flattened

1 reference

d0_s19

5

7

1 reference

d0_s19

12

15

1 reference

d0_s19

7

12

1 reference

d0_s19

atypical width

2.5

3

1 reference

d0_s19

1.5

2.5

1 reference

d0_s19

inflorescence flower gynoecium pistil ovule

atypical quantity

24

30

1 reference

d0_s21

inflorescence flower gynoecium pistil ovule

quantity

30

52

1 reference

d0_s21

inflorescence flower gynoecium pistil style

atypical some measurement

0.15

1 reference

d0_s22

inflorescence flower gynoecium pistil style

0.03

0.1

1 reference

d0_s22

seed

oblong

1 reference

d0_s24

seed

0.8

1.1

1 reference

d0_s24

seed

0.5

0.6

1 reference

d0_s24

chromosome

quantity

56

1 reference

d0_s24

0.1

0.4

1 reference

d0_s4

0.4

1

1 reference

d0_s4

stalked

1 reference

d0_s8

inflorescence raceme

(5-)8-30(-37)-flowered

1 reference

d0_s12

inflorescence raceme

ebracteate

1 reference

d0_s12

inflorescence raceme

elongated

1 reference

d0_s12

simple

sometimes

1 reference

d0_s14

general structure valve

puberulent

1 reference

d0_s20

simple

1 reference

d0_s20

short-stalked

1 reference

d0_s20

0.05

0.25

1 reference