Difference between revisions of "Boechera pendulocarpa (A. Nelson) Windham &amp; Al-Shehbaz (Q3783) "

taxon name

Boechera pendulocarpa

1 reference

taxon authority

(A. Nelson) Windham & Al-Shehbaz

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taxon rank

species

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taxon status

accepted

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common name

arabette à siliques pendantes (French)

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dangle-pod rockcress (English)

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dropseed rockcress (English)

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weeping-fruit rockcress (English)

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earless suncress (English)

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VasCan taxon numeric id

3892

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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-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-BC

B.C.

1 reference

CA-YT

Yukon

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US-CA

Calif.

1 reference

US-ID

Idaho

1 reference

US-MT

Mont.

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US-NV

Nev.

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US-OR

Oreg.

1 reference

US-UT

Utah

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US-WY

Wyo.

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Boechera Á. Löve & D. Löve

parent taxon

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taxon habit

herb

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GBIF taxon key

3043379

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

phenology

Flowering Apr–Jul.

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taxon habitat

rock outcrops

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gravelly slopes

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sagebrush

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open conifer forests

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meadows

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elevation

1000-3300 m

measurement range from

1,000 meter

measurement range to

3,300 meter

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taxon description fragment

caudex usually not woody.

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d0_s3

Stems usually 1 per caudex branch, arising from center of rosette near ground surface, 0.6–3 dm, densely pubescent proximally, trichomes simple and stalked, 2–4-rayed, 0.1–0.4 mm, glabrous or sparsely pubescent distally.

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d0_s4

Basal leaves: blade narrowly oblanceolate, 1.5–4 (–5) mm wide, margins entire, often ciliate along petiole, trichomes (simple), to 0.6 mm, surfaces densely pubescent, trichomes short-stalked, 4–8-rayed, 0.08–0.2 mm.

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d0_s5

Cauline leaves: 6–17, sometimes concealing stem proximally;

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d0_s6

blade auricles absent, surfaces of distalmost leaves glabrous or sparsely pubescent.

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d0_s7

Fruiting pedicels arched, gently recurved, 3–8 (–12) mm, glabrous or sparsely pubescent, trichomes appressed, branched.

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d0_s9

Flowers ascending at anthesis;

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d0_s10

sepals pubescent;

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d0_s11

petals white or lavender, 4–6 × 1–1.5 mm, glabrous;

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d0_s12

pollen ellipsoid.

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d0_s13

Fruits pendent, not appressed to rachis, not secund, usually straight, edges parallel, (2–) 2.5–3.8 cm × 1.5–2.2 mm;

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d0_s14

valves glabrous;

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d0_s15

ovules 66–92 per ovary;

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d0_s16

style 0.3–0.5 mm.

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d0_s17

Seeds sub-biseriate, 1–1.2 × 0.7–0.9 mm;

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d0_s18

2n = 14.

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d0_s20

morphology statement

stem caudex

texture

woody

usually not

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d0_s3

1

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d0_s4

arising

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d0_s4

0.6

3

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d0_s4

pubescent

densely; proximally

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d0_s4

leaf blade

oblanceolate

narrowly

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d0_s5

leaf blade

4

5

1 reference

d0_s5

leaf blade

1.5

4

1 reference

d0_s5

inflorescence palea margin

entire

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d0_s5

inflorescence palea margin

ciliate

often

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d0_s5

leaf

6

17

1 reference

d0_s6

inflorescence flower petal auricle

presence

absent

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d0_s7

inflorescence flower

ascending

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d0_s10

inflorescence flower sepal

pubescent

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d0_s11

coloration

white

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d0_s12

coloration

lavender

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d0_s12

length

4

6

1 reference

d0_s12

1

1.5

1 reference

d0_s12

glabrous

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d0_s12

inflorescence flower androecium stamens pollen

ellipsoid

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d0_s13

pendent

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d0_s14

fixation

appressed

not

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d0_s14

secund

not

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d0_s14

course

straight

usually

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d0_s14

inflorescence flower gynoecium pistil ovule

66

92

1 reference

d0_s16

inflorescence flower gynoecium pistil style

0.3

0.5

1 reference

d0_s17

seed

arrangement

sub-biseriate

1 reference

d0_s18

seed

length

1

1.2

1 reference

d0_s18

seed

0.7

0.9

1 reference

d0_s18

chromosome

14

1 reference

d0_s20

simple

1 reference

d0_s4

stalked

1 reference

d0_s4

0.1

0.4

1 reference

d0_s4

glabrous

1 reference

d0_s4

pubescent

sparsely; distally

1 reference

d0_s4

0

0.6

1 reference

d0_s5

short-stalked

1 reference

d0_s5

0.08

0.2

1 reference

d0_s5

inflorescence raceme

4-11-flowered

1 reference

d0_s9

inflorescence raceme

unbranched

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d0_s9

fixation

appressed

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d0_s9

branched

1 reference

d0_s9

general structure valve

glabrous

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d0_s15

inflorescence flower petal venation midvein wing

position

distal

1 reference

d0_s20

inflorescence flower petal venation midvein wing

0.05

0.1

1 reference