Draba grandis Langsdorff ex de Candolle (Q3511)

taxon name

Draba grandis

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taxon authority

Langsdorff ex de Candolle

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taxon rank

species

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taxon status

accepted

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common name

grande drave (French)

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North Pacific draba (English)

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North Pacific whitlowgrass (English)

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VasCan taxon numeric id

4007

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establishment of distribution

distribution

CA-BC

data format or standard

ISO3166-2

occurrence status

present

native

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publication

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-BC

data format or standard

ISO3166-2

original value

B.C.

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US-AK

data format or standard

ISO3166-2

original value

Alaska

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e Asia (Kuril and Ratmanov islands)

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e Asia (Russian Far East)

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parent taxon

Draba Linnaeus

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taxon habit

herb

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GBIF taxon key

3049953

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

phenology

Flowering May–Jul.

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taxon habitat

rocky bluffs

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salt-water beaches

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loamy seaside banks

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sea bird rookeries

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coastal herbaceous

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tundra

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sandy blowouts

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elevation

0-50(-200) m

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taxon description fragment

not scapose.

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d0_s2

Stems (decumbent), unbranched, (0.2–) 0.5–2.7 (–3.7) dm, pubescent throughout, trichomes 2–4-rayed, 0.05–0.2 mm.

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d0_s3

long-petiolate;

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d0_s5

petiole (winged, (1–) 4–15 cm), often not ciliate (or ciliate to blade apex, trichomes simple, 0.3–0.8 mm);

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d0_s6

blade (somewhat fleshy), oblanceolate to spatulate or obovate, (1–) 2–11 (–17) cm × (5–) 8–30 (–45) mm, margins often coarsely dentate, (pubescent as petiole), surfaces usually pubescent, abaxially with stalked, 2–4-rayed trichomes, 0.05–0.25 mm, adaxially similar, or also with simple and long-stalked, 2-rayed trichomes, to 0.8 mm, rarely glabrescent, with mostly simple and 2-rayed trichomes.

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d0_s7

sessile or petiolate;

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d0_s9

blade oblanceolate to obovate, margins dentate or entire, surfaces pubescent as basal.

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d0_s10

Racemes 5–26 (–32) -flowered, ebracteate, elongated in fruit;

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d0_s11

Fruiting pedicels horizontal to divaricate-ascending or ascending, usually straight, rarely curved upward, (5–) 10–22 (–27) mm, pubescent, trichomes 2–4-rayed (0.05–0.3 mm), sometimes with simple and spurred ones.

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d0_s13

Flowers: sepals broadly ovate, 3–4 mm, pubescent, (trichomes simple and short-stalked, 2-rayed);

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d0_s14

petals yellow, oblanceolate to spatulate, 4.5–7 × 1.8–3 mm;

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d0_s15

anthers oblong, 0.7–1 mm.

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d0_s16

Fruits oblong to lanceolate, or ovate to suborbicular, slightly twisted or plane, flattened, (6–) 10–20 (–25) × 4–7 (–9) mm;

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d0_s17

valves glabrous;

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d0_s18

ovules 24–52 per ovary;

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d0_s19

style (0.2–) 0.4–1.6 (–2) mm.

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d0_s20

Seeds ovoid, 1.4–2 × 0.8–1.2 mm. 2n = 36.

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d0_s21

morphology statement

stem caudex

simple

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d0_s2

stem caudex

branched

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d0_s2

stem caudex

scapose

not

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d0_s2

unbranched

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d0_s3

0.2

0.5

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d0_s3

2.7

3.7

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d0_s3

0.5

2.7

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d0_s3

pubescent

throughout

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d0_s3

0.05

0.2

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d0_s3

arrangement

rosulate

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d0_s5

long-petiolate

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d0_s5

winged

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d0_s6

1

4

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d0_s6

4

15

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d0_s6

ciliate

often not

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d0_s6

oblanceolate

spatulate or obovate

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d0_s7

1

2

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d0_s7

11

17

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d0_s7

2

11

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d0_s7

atypical width

5

8

1 reference

d0_s7

atypical width

30

45

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d0_s7

8

30

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d0_s7

inflorescence palea margin

dentate

often coarsely

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d0_s7

stalked

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d0_s7

simple

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d0_s7

long-stalked

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d0_s7

simple

mostly

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d0_s7

atypical quantity

12

16

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d0_s9

quantity

2

12

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d0_s9

sessile

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d0_s9

petiolate

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d0_s9

oblanceolate

obovate

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d0_s10

inflorescence palea margin

dentate

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d0_s10

inflorescence palea margin

entire

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d0_s10

inflorescence

5-26(-32)-flowered

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d0_s11

inflorescence

ebracteate

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d0_s11

inflorescence

elongated

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d0_s11

leaf rachis

course

flexuous

not

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d0_s13

leaf rachis

pubescent

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d0_s13

inflorescence flower sepal

ovate

broadly

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d0_s14

inflorescence flower sepal

3

4

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d0_s14

inflorescence flower sepal

pubescent

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d0_s14

coloration

yellow

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d0_s15

oblanceolate

spatulate

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d0_s15

4.5

7

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d0_s15

1.8

3

1 reference

d0_s15

inflorescence flower anther

oblong

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d0_s16

inflorescence flower anther

0.7

1

1 reference

d0_s16

oblong

lanceolate or ovate

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d0_s17

oblong

lanceolate or ovate

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d0_s17

twisted

slightly

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d0_s17

plane

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d0_s17

flattened

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d0_s17

6

10

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d0_s17

20

25

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d0_s17

10

20

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d0_s17

atypical width

7

9

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d0_s17

4

7

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d0_s17

general structure

glabrous

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d0_s18

inflorescence flower gynoecium pistil ovule

quantity

24

52

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d0_s19

inflorescence flower gynoecium pistil style

0.2

0.4

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d0_s20

inflorescence flower gynoecium pistil style

1.6

2

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d0_s20

inflorescence flower gynoecium pistil style

0.4

1.6

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d0_s20

seed

ovoid

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d0_s21

seed

1.4

2

1 reference

d0_s21

seed

0.8

1.2

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d0_s21

chromosome

quantity

36

1 reference