Draba scotteri G. A. Mulligan (Q3531)

taxon name

Draba scotteri

1 reference

taxon authority

G.A. Mulligan

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taxon rank

species

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taxon status

accepted

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common name

drave de Scotter (French)

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Scotter's draba (English)

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Scotter's whitlowgrass (English)

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VasCan taxon numeric id

4028

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establishment of distribution

distribution

CA-BC

data format or standard

ISO3166-2

occurrence status

present

native

1 reference

establishment of distribution

publication

Vascular Plant Herbarium (DAO), Agriculture and Agri-Food Canada, Ottawa, ON. http://res2.agr.ca/ecorc/dao/index_e.htm

CA-YT

data format or standard

ISO3166-2

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-YT

data format or standard

ISO3166-2

original value

Yukon.

1 reference

parent taxon

Draba Linnaeus

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taxon habit

herb

1 reference

GBIF taxon key

3049917

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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

talus

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gravelly summits

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alpine communities

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elevation

1200-2000 m

measurement range from

1,200 meter

measurement range to

2,000 meter

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special status

E

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C

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taxon description fragment

scapose.

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d0_s3

Stems unbranched, 0.2–1.4 dm, pubescent throughout, trichomes 2–8-rayed, 0.07–0.4 mm, and, sometimes, simple ones, 0.2–0.8 mm.

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d0_s4

petiolate;

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d0_s6

petiole base ciliate, (trichomes simple, 0.2–1 mm);

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d0_s7

blade oblanceolate, 0.4–1.5 cm × 1–3 mm, margins entire, (ciliate as petiole base), surfaces pubescent with short-stalked, stellate, 8–12-rayed trichomes, 0.1–0.4 mm.

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d0_s8

Cauline leaves 0.

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d0_s9

Racemes 1–9-flowered, usually ebracteate, rarely proximalmost flower subtended by a tiny bract, usually considerably elongated in fruit;

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d0_s10

Fruiting pedicels divaricate-ascending, straight, 3–8 (–12) mm, pubescent as stem.

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d0_s12

Flowers: sepals oblong, 2–3 mm, subapically pubescent, (trichomes simple);

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d0_s13

petals yellow, obovate to spatulate, 3.5–5.5 × 1.5–2.5 mm;

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d0_s14

anthers ovate, 0.4–0.5 mm.

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d0_s15

Fruits lanceolate to narrowly so, plane, flattened, 5–11 × 1.5–2.5 mm;

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d0_s16

valves pubescent, trichomes simple, 0.1–0.4 mm, occasionally with some 2-rayed ones;

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d0_s17

ovules 12–18 per ovary;

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d0_s18

style 0.3–1 mm.

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d0_s19

Seeds ovoid, 0.8–1.2 × 0.6–0.7 mm. 2n = 96.

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d0_s20

morphology statement

stem caudex

simple

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d0_s3

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

0.2

1.4

1 reference

d0_s4

pubescent

throughout

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d0_s4

leaf

arrangement

rosulate

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d0_s6

leaf

petiolate

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d0_s6

inflorescence phyllaries base

ciliate

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d0_s7

leaf blade

oblanceolate

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d0_s8

leaf blade

0.4

1.5

1 reference

d0_s8

leaf blade

1

3

1 reference

d0_s8

inflorescence palea margin

entire

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d0_s8

leaf

presence

absent

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d0_s9

inflorescence flower

position

proximalmost

rarely

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d0_s10

inflorescence flower

elongated

usually considerably

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d0_s10

inflorescence peduncle bract

size

tiny

1 reference

d0_s10

leaf rachis

course

flexuous

not

1 reference

d0_s12

leaf rachis

pubescent

1 reference

d0_s12

orientation

divaricate-ascending

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d0_s12

course

straight

1 reference

d0_s12

atypical some measurement

8

12

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d0_s12

3

8

1 reference

d0_s12

pubescent

1 reference

d0_s12

inflorescence flower sepal

oblong

1 reference

d0_s13

inflorescence flower sepal

2

3

1 reference

d0_s13

inflorescence flower sepal

pubescent

subapically

1 reference

d0_s13

coloration

yellow

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d0_s14

obovate

spatulate

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d0_s14

3.5

5.5

1 reference

d0_s14

1.5

2.5

1 reference

d0_s14

inflorescence flower anther

ovate

1 reference

d0_s15

inflorescence flower anther

0.4

0.5

1 reference

d0_s15

lanceolate

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d0_s16

plane

narrowly

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d0_s16

flattened

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d0_s16

5

11

1 reference

d0_s16

1.5

2.5

1 reference

d0_s16

inflorescence flower gynoecium pistil ovule

quantity

12

18

1 reference

d0_s18

inflorescence flower gynoecium pistil style

0.3

1

1 reference

d0_s19

seed

ovoid

1 reference

d0_s20

seed

0.8

1.2

1 reference

d0_s20

seed

0.6

0.7

1 reference

d0_s20

chromosome

quantity

96

1 reference

d0_s20

0.07

0.4

1 reference

d0_s4

simple

sometimes

1 reference

d0_s4

0.2

0.8

1 reference

d0_s4

short-stalked

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d0_s8

arrangement

stellate

1 reference

d0_s8

inflorescence raceme

1-9-flowered

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d0_s10

inflorescence raceme

ebracteate

usually

1 reference

d0_s10

general structure valve

pubescent

1 reference

d0_s17

simple

1 reference

d0_s17

0.1

0.4

1 reference