Difference between revisions of "Draba murrayi G. A. Mulligan (Q3518) "

taxon name

Draba murrayi

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taxon authority

G.A. Mulligan

1 reference

taxon rank

species

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taxon status

accepted

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common name

drave de Murray (French)

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Murray's draba (English)

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Murray's whitlowgrass (English)

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Kathul Mountain draba (English)

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VasCan taxon numeric id

4014

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establishment of distribution

distribution

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

US-AK

data format or standard

ISO3166-2

original value

Alaska.

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parent taxon

Draba Linnaeus

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taxon habit

herb

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GBIF taxon key

3049815

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jun–Jul.

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taxon habitat

rock outcrops

1 reference

talus

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open forests

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dry slopes

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alluvial gravels

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elevation

150-900 m

measurement range from

150 meter

measurement range to

900 meter

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special status

E

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C

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taxon description fragment

not scapose.

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d0_s3

Stems unbranched, (0.4–) 0.9–2.7 (–3.5) dm, pubescent proximally, glabrous distally, trichomes simple, 0.2–1 mm, and often smaller, fewer short-stalked, 2–4-rayed ones.

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d0_s4

petiolate;

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d0_s6

petiole (0–0.7 cm), margin ciliate;

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d0_s7

blade oblanceolate to obovate, (0.3–) 0.6–2.1 (–2.8) cm × (1.5–) 2.5–5 (–9) mm, margins entire or sparsely denticulate, (ciliate, trichomes simple, 0.2–1.1 mm), surfaces pubescent with stalked, cruciform, and 2-rayed or 3-rayed trichomes, (rays sometimes spurred), 0.1–0.6 mm, sometimes mostly simple trichomes adaxially.

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d0_s8

sessile;

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d0_s10

blade ovate or oblong to lanceolate, margins usually entire, rarely sparsely denticulate, surfaces pubescent as basal.

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d0_s11

Racemes 7–25-flowered, ebracteate, elongated in fruit;

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d0_s12

Fruiting pedicels divaricate-ascending, usually straight, rarely curved, (4–) 7–18 mm, glabrous.

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d0_s14

Flowers: sepals ovate, 1.5–2.2 mm, pubescent, (trichomes simple and short-stalked, 2-rayed);

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d0_s15

petals white, obovate, 4–6 × 1.5–2.5 mm;

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d0_s16

anthers ovate, 0.4–0.5 mm.

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d0_s17

Fruits linear-lanceolate to narrowly elliptic, plane, flattened, 5–13 × 1.5–2 mm;

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d0_s18

valves glabrous;

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d0_s19

ovules 20–30 per ovary;

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d0_s20

style 0.6–1.5 mm.

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d0_s21

Seeds oblong, 0.9–1.2 × ca. 0.5 mm. 2n = 48.

1 reference

d0_s22

morphology statement

stem caudex

branched

often

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d0_s3

stem caudex

scapose

not

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d0_s3

unbranched

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d0_s4

atypical some measurement

0.4

0.9

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d0_s4

atypical some measurement

2.7

3.5

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d0_s4

0.9

2.7

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d0_s4

pubescent

proximally

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d0_s4

glabrous

distally

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d0_s4

arrangement

rosulate

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d0_s6

petiolate

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d0_s6

ciliate

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d0_s7

oblanceolate

obovate

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d0_s8

atypical length

0.3

0.6

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d0_s8

atypical length

2.1

2.8

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d0_s8

0.6

2.1

1 reference

d0_s8

atypical width

1.5

2.5

1 reference

d0_s8

atypical width

5

9

1 reference

d0_s8

2.5

5

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d0_s8

entire

1 reference

d0_s8

denticulate

sparsely

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d0_s8

1

6

1 reference

d0_s10

sessile

1 reference

d0_s10

oblong

lanceolate

1 reference

d0_s11

entire

usually

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d0_s11

denticulate

rarely sparsely

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d0_s11

course

flexuous

not

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d0_s14

glabrous

1 reference

d0_s14

orientation

divaricate-ascending

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d0_s14

course

straight

usually

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d0_s14

course

curved

rarely

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d0_s14

atypical some measurement

4

7

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d0_s14

7

18

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d0_s14

glabrous

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d0_s14

inflorescence flower sepal

ovate

1 reference

d0_s15

inflorescence flower sepal

1.5

2.2

1 reference

d0_s15

inflorescence flower sepal

pubescent

1 reference

d0_s15

coloration

white

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d0_s16

obovate

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d0_s16

4

6

1 reference

d0_s16

1.5

2.5

1 reference

d0_s16

inflorescence flower anther

ovate

1 reference

d0_s17

inflorescence flower anther

0.4

0.5

1 reference

d0_s17

linear-lanceolate

narrowly elliptic

1 reference

d0_s18

plane

1 reference

d0_s18

flattened

1 reference

d0_s18

5

13

1 reference

d0_s18

1.5

2

1 reference

d0_s18

inflorescence flower gynoecium pistil ovule

20

30

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d0_s20

inflorescence flower gynoecium pistil style

0.6

1.5

1 reference

d0_s21

seed

oblong

1 reference

d0_s22

seed

0.9

1.2

1 reference

d0_s22

seed

0.5

1 reference

d0_s22

chromosome

48

1 reference

d0_s22

simple

1 reference

d0_s4

0.2

1

1 reference

d0_s4

size

smaller

often

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d0_s4

fewer

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d0_s4

short-stalked

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d0_s4

stalked

1 reference

d0_s8

cruciform

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d0_s8

simple

sometimes mostly

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d0_s8

inflorescence raceme

7-25-flowered

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d0_s12

inflorescence raceme

ebracteate

1 reference

d0_s12

inflorescence raceme

elongated

1 reference

d0_s12

general structure valve

glabrous

1 reference