Difference between revisions of "Erysimum arenicola S. Watson (Q3820) "

taxon name

Erysimum arenicola

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taxon authority

S. Watson

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taxon rank

species

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taxon status

accepted

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common name

vélar des sables (French)

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sand-dwelling wallflower (English)

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Cascade wallflower (English)

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VasCan taxon numeric id

4041

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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-BC

original value

B.C.

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US-OR

original value

Oreg.

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US-WA

original value

Wash.

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parent taxon

Erysimum Linnaeus

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taxon habit

herb

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GBIF taxon key

3048248

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

phenology

Flowering Jun–Aug.

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taxon habitat

rock crevices

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talus slopes

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alpine areas

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open ridges

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gravelly ground

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elevation

900-2200 m

measurement range from

900 meter

measurement range to

2,200 meter

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special status

E

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taxon description fragment

Stems erect, unbranched or branched (several) basally, 0.4–3 dm.

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d0_s3

Basal leaves: blade usually oblanceolate, rarely spatulate, 2–8 cm × 3–10 mm, base attenuate, margins entire or dentate, apex acute or obtuse.

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d0_s4

Cauline leaves (distal) sessile;

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d0_s5

blade margins entire or dentate-sinuate.

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d0_s6

Fruiting pedicels divaricate-ascending, slender, narrower than fruit, 5–8 mm.

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d0_s8

Flowers: sepals oblong to linear-oblong, 7–10 mm, lateral pair saccate basally;

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d0_s9

petals yellow, obovate, 14–27 × 3.5–6 mm, claw 9–13 mm, apex rounded;

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d0_s10

median filaments 9–12 mm;

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d0_s11

anthers linear, 2–3.5 mm.

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d0_s12

Fruits erect to ascending, narrowly linear, often straight, sometimes twisted, strongly torulose, 3–10 (–12) cm × 1.5–2.7 mm, latiseptate, not striped;

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d0_s13

valves with somewhat prominent midvein, pubescent outside, trichomes 2–4-rayed, glabrous inside;

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d0_s14

ovules 24–42 per ovary;

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d0_s15

style cylindrical, slender, 1.5–5 mm, sparsely pubescent;

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d0_s16

stigma slightly 2-lobed, lobes as long as wide.

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d0_s17

2n = 36.

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d0_s20

morphology statement

orientation

erect

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d0_s3

unbranched

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d0_s3

branched

basally

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d0_s3

0.4

3

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d0_s3

oblanceolate

usually

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d0_s4

spatulate

rarely

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d0_s4

2

8

1 reference

d0_s4

3

10

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d0_s4

inflorescence phyllaries base

attenuate

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d0_s4

entire

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d0_s4

dentate

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d0_s4

inflorescence flower gynoecium pistil style apex

acute

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d0_s4

inflorescence flower gynoecium pistil style apex

obtuse

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d0_s4

leaf

sessile

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d0_s5

entire

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d0_s6

dentate-sinuate

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d0_s6

orientation

divaricate-ascending

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d0_s8

size

slender

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d0_s8

5

8

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d0_s8

oblong

linear-oblong

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d0_s9

7

10

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d0_s9

position

lateral

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d0_s9

saccate

basally

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d0_s9

coloration

yellow

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d0_s10

obovate

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d0_s10

14

27

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d0_s10

3.5

6

1 reference

d0_s10

inflorescence flower petal claw

9

13

1 reference

d0_s10

inflorescence flower gynoecium pistil style apex

rounded

1 reference

d0_s10

inflorescence flower androecium stamens filament

9

12

1 reference

d0_s11

inflorescence flower anther

arrangement

course

linear

1 reference

d0_s12

inflorescence flower anther

2

3.5

1 reference

d0_s12

orientation

erect

ascending

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d0_s13

arrangement

course

linear

narrowly

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d0_s13

course

straight

often

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d0_s13

twisted

sometimes

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d0_s13

torulose

strongly

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d0_s13

atypical length

10

12

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d0_s13

3

10

1 reference

d0_s13

1.5

2.7

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d0_s13

latiseptate

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d0_s13

coloration

striped

not

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d0_s13

inflorescence flower gynoecium pistil ovule

quantity

24

42

1 reference

d0_s15

cylindrical

1 reference

d0_s16

size

slender

1 reference

d0_s16

1.5

5

1 reference

d0_s16

pubescence

pubescent

sparsely

1 reference

d0_s16

inflorescence flower gynoecium pistil stigma

2-lobed

slightly

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d0_s17

inflorescence flower corolla lobe

wide

1 reference

d0_s17

oblong

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d0_s20

2

3.5

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d0_s20

0.8

1.5

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d0_s20

winged

not

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d0_s20

winged

distally

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d0_s20

chromosome

quantity

36

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d0_s20

inflorescence raceme

elongated

considerably

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d0_s8

inflorescence raceme

narrower

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d0_s8

general structure valve

pubescence

pubescent

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d0_s14

inflorescence flower petal venation midvein

prominence

prominent

somewhat

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d0_s14

tissue epidermis armature trichome

pubescence

glabrous

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