Difference between revisions of "Draba palanderiana Kjellman in A. E. Nordenskiöld (Q3525) "

taxon name

Draba palanderiana

1 reference

taxon authority

Kjellman

1 reference

taxon rank

species

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taxon status

accepted

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common name

drave de Palander (French)

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Palander's draba (English)

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Palander's whitlowgrass (English)

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VasCan taxon numeric id

4021

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distribution

CA-BC

establishment of distribution

occurrence status

present

native

1 reference

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-NT

establishment of distribution

occurrence status

present

native

1 reference

publication

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

establishment of distribution

occurrence status

present

native

1 reference

publication

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

CA-NT

original value

N.W.T.

1 reference

CA-YT

original value

Yukon

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US-AK

original value

Alaska

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e Asia (Russian Far East)

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e Asia (Siberia)

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parent taxon

Draba Linnaeus

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taxon habit

herb

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GBIF taxon key

3049508

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

phenology

Flowering Jun–Jul.

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taxon habitat

rock outcrops

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talus

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dryas fellfields

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tundra

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elevation

0-1800 m

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taxon description fragment

scapose.

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d0_s3

Stems unbranched, 0.2–1.1 (–1.5) dm, pubescent proximally, trichomes 2–9-rayed, 0.05–0.2 mm, glabrous or sparsely pubescent distally.

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d0_s4

petiolate;

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d0_s6

petiole (thickened), ciliate proximally, (margin not ciliate, trichomes simple and 2-rayed, 0.2–0.5 mm);

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d0_s7

blade oblanceolate to obovate, 0.3–0.9 (–1.5) cm × 1–4 mm, margins usually entire, rarely denticulate, surfaces pubescent with minutely stalked, 8–16-rayed, stellate trichomes, 0.08–0.3 mm, (midvein obscure abaxially).

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d0_s8

Cauline leaves 0.

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d0_s9

Racemes 5–17-flowered, ebracteate, elongated in fruit;

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d0_s10

Fruiting pedicels divaricate-ascending, straight, (slender), 4–10 mm, usually glabrous, rarely sparsely pubescent as stem.

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d0_s12

Flowers: sepals ovate, 2–2.5 mm, pubescent, (trichomes simple and short-stalked, 2–6-rayed);

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d0_s13

petals white or creamy white, obovate, 4.5–5.5 × 2–3 mm;

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d0_s14

anthers ovate, 0.4–0.6 mm.

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d0_s15

Fruits (often aborting, becoming lopsided), oblong to elliptic or ovate, plane, flattened, 4–8 × 2–3 mm;

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d0_s16

valves glabrous;

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d0_s17

ovules 18–32 per ovary;

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d0_s18

style 0.3 0.8 mm.

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d0_s19

Seeds ovoid, 0.9–1.1 × 0.5–0.7 mm. 2n = 16, 32, 64.

1 reference

d0_s20

morphology statement

stem caudex

branched

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d0_s3

stem caudex

scapose

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d0_s3

unbranched

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d0_s4

atypical some measurement

1.1

1.5

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d0_s4

0.2

1.1

1 reference

d0_s4

pubescent

proximally

1 reference

d0_s4

leaf

arrangement

rosulate

1 reference

d0_s6

leaf

petiolate

1 reference

d0_s6

leaf petiole

ciliate

proximally

1 reference

d0_s7

oblanceolate

obovate

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d0_s8

atypical length

0.9

1.5

1 reference

d0_s8

0.3

0.9

1 reference

d0_s8

1

4

1 reference

d0_s8

inflorescence palea margin

entire

usually

1 reference

d0_s8

inflorescence palea margin

denticulate

rarely

1 reference

d0_s8

leaf

presence

absent

1 reference

d0_s9

leaf rachis

course

flexuous

not

1 reference

d0_s12

leaf rachis

glabrous

usually

1 reference

d0_s12

leaf rachis

pubescent

rarely sparsely

1 reference

d0_s12

orientation

divaricate-ascending

1 reference

d0_s12

course

straight

1 reference

d0_s12

4

10

1 reference

d0_s12

glabrous

usually

1 reference

d0_s12

pubescent

rarely sparsely

1 reference

d0_s12

inflorescence flower sepal

ovate

1 reference

d0_s13

inflorescence flower sepal

2

2.5

1 reference

d0_s13

inflorescence flower sepal

pubescent

1 reference

d0_s13

coloration

white

1 reference

d0_s14

coloration

creamy white

1 reference

d0_s14

obovate

1 reference

d0_s14

4.5

5.5

1 reference

d0_s14

2

3

1 reference

d0_s14

inflorescence flower anther

ovate

1 reference

d0_s15

inflorescence flower anther

0.4

0.6

1 reference

d0_s15

oblong

elliptic or ovate

1 reference

d0_s16

plane

1 reference

d0_s16

flattened

1 reference

d0_s16

4

8

1 reference

d0_s16

2

3

1 reference

d0_s16

inflorescence flower gynoecium pistil ovule

18

32

1 reference

d0_s18

inflorescence flower gynoecium pistil style

0.3

0.8

1 reference

d0_s19

seed

ovoid

1 reference

d0_s20

seed

0.9

1.1

1 reference

d0_s20

seed

0.5

0.7

1 reference

d0_s20

chromosome

16

1 reference

d0_s20

chromosome

32

1 reference

d0_s20

chromosome

64

1 reference

d0_s20

0.05

0.2

1 reference

d0_s4

glabrous

1 reference

d0_s4

pubescent

sparsely; distally

1 reference

d0_s4

stalked

minutely

1 reference

d0_s8

arrangement

stellate

1 reference

d0_s8

inflorescence raceme

5-17-flowered

1 reference

d0_s10

inflorescence raceme

ebracteate

1 reference

d0_s10

inflorescence raceme

elongated

1 reference

d0_s10

general structure valve

glabrous

1 reference