Draba lonchocarpa Rydberg (Q3515)

taxon name

Draba lonchocarpa

1 reference

taxon authority

Rydberg

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

drave à siliques lancéolées (French)

1 reference

lance-pod draba (English)

1 reference

lance-fruit draba (English)

1 reference

spear-fruit draba (English)

1 reference

lance-pod whitlowgrass (English)

1 reference

lance-fruit whitlowgrass (English)

1 reference

spear-fruit whitlowgrass (English)

1 reference

VasCan taxon numeric id

4012

1 reference

distribution

CA-BC

present

native

1 reference

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-AB

present

native

1 reference

Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.

CA-YT

present

native

1 reference

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

CA-NT

present

native

1 reference

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-NU

present

native

1 reference

Canadian Museum of Nature (CAN), Gatineau, QC. Specimen.

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-NT

N.W.T.

1 reference

CA-YT

Yukon

1 reference

US-AK

Alaska

1 reference

US-CA

Calif.

1 reference

US-CO

Colo.

1 reference

US-ID

Idaho

1 reference

US-MT

Mont.

1 reference

US-NV

Nev.

1 reference

US-OR

Oreg.

1 reference

US-UT

Utah

1 reference

US-WA

Wash.

1 reference

US-WY

Wyo.

1 reference

e Asia (Russian Far East)

1 reference

e Asia (Siberia)

1 reference

parent taxon

Draba Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3049963

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jun–Jul.

1 reference

taxon habitat

rocky outcrops

1 reference

ridges

1 reference

loose talus

1 reference

tundra

1 reference

elevation

(300-)2800-4000 m

measurement range from

2,800 meter

measurement range to

4,000 meter

1 reference

taxon description fragment

often scapose.

1 reference

d0_s3

Stems unbranched, (0.1–) 0.3–1.1 dm, glabrous throughout or pubescent proximally or throughout, trichomes minutely stalked, 8–12-rayed, (non-crisped), 0.08–0.3 mm.

1 reference

d0_s4

shortly petiolate;

1 reference

d0_s6

petiole (obsolete), margin ciliate proximally, (trichomes soft, simple, 2-rayed, 0.2–0.6 mm);

1 reference

d0_s7

blade oblanceolate to obovate, (0.2–) 0.3–1.5 cm × 1–3 (–5) mm, margins entire, surfaces pubescent abaxially with short-stalked, stellate, 8–12-rayed, (non-crisped) trichomes, 0.15–0.4 mm, (midvein obscure), adaxially glabrous basally or with simple and long-stalked, branched trichomes.

1 reference

d0_s8

sessile;

1 reference

d0_s10

blade ovate or oblong, margins entire, surfaces pubescent as basal.

1 reference

d0_s11

Racemes 3–9-flowered, usually ebracteate, rarely proximalmost 1 (–4) flowers bracteate, elongated in fruit;

1 reference

d0_s12

Fruiting pedicels ascending, usually straight, rarely curved upward, 2–9 (–15) mm, glabrous or pubescent as stem.

1 reference

d0_s14

Flowers: sepals ovate, 1.5–2 mm, pubescent, (trichomes simple and short-stalked, 2–5-rayed);

1 reference

d0_s15

petals white, oblanceolate, 2–3.5 × 1–1.5 mm;

1 reference

d0_s16

anthers ovate, 0.2–0.3 mm.

1 reference

d0_s17

Fruits linear to narrowly lanceolate or narrowly oblong, slightly twisted or plane, flattened, 6–15 (–18) × 1–2 (–3) mm;

1 reference

d0_s18

valves glabrous or sparsely puberulent, trichomes simple and minutely stalked, 2-rayed, 0.1–0.2 mm;

1 reference

d0_s19

ovules 16–24 (–28) per ovary;

1 reference

d0_s20

style (0.05–) 0.1–0.25 (–0.35) mm.

1 reference

d0_s21

Seeds ovoid, 0.7–1 × 0.5–0.6 mm. 2n = 16.

1 reference

d0_s22

morphology statement

stem caudex

branched

1 reference

d0_s3

stem caudex

scapose

often

1 reference

d0_s3

unbranched

1 reference

d0_s4

0.1

0.3

1 reference

d0_s4

0.3

1.1

1 reference

d0_s4

glabrous

throughout

1 reference

d0_s4

pubescent

proximally

1 reference

d0_s4

arrangement

rosulate

1 reference

d0_s6

petiolate

shortly

1 reference

d0_s6

inflorescence palea margin

ciliate

proximally

1 reference

d0_s7

oblanceolate

obovate

1 reference

d0_s8

atypical length

0.2

0.3

1 reference

d0_s8

0.3

1.5

1 reference

d0_s8

atypical width

3

5

1 reference

d0_s8

1

3

1 reference

d0_s8

inflorescence palea margin

entire

1 reference

d0_s8

presence

absent

1 reference

d0_s10

atypical quantity

1

4

1 reference

d0_s10

1

1 reference

d0_s10

sessile

1 reference

d0_s10

ovate

1 reference

d0_s11

oblong

1 reference

d0_s11

inflorescence palea margin

entire

1 reference

d0_s11

inflorescence flower

bracteate

1 reference

d0_s12

inflorescence flower

elongated

1 reference

d0_s12

leaf rachis

course

flexuous

often slightly

1 reference

d0_s14

leaf rachis

glabrous

1 reference

d0_s14

leaf rachis

pubescent

1 reference

d0_s14

orientation

ascending

1 reference

d0_s14

course

straight

usually

1 reference

d0_s14

course

curved

rarely

1 reference

d0_s14

9

15

1 reference

d0_s14

2

9

1 reference

d0_s14

glabrous

1 reference

d0_s14

pubescent

1 reference

d0_s14

inflorescence flower sepal

ovate

1 reference

d0_s15

inflorescence flower sepal

1.5

2

1 reference

d0_s15

inflorescence flower sepal

pubescent

1 reference

d0_s15

coloration

white

1 reference

d0_s16

oblanceolate

1 reference

d0_s16

2

3.5

1 reference

d0_s16

1

1.5

1 reference

d0_s16

inflorescence flower anther

ovate

1 reference

d0_s17

inflorescence flower anther

0.2

0.3

1 reference

d0_s17

linear

narrowly lanceolate or narrowly oblong

1 reference

d0_s18

twisted

slightly

1 reference

d0_s18

plane

1 reference

d0_s18

flattened

1 reference

d0_s18

atypical length

15

18

1 reference

d0_s18

6

15

1 reference

d0_s18

atypical width

2

3

1 reference

d0_s18

1

2

1 reference

d0_s18

inflorescence flower gynoecium pistil ovule

atypical quantity

24

28

1 reference

d0_s20

inflorescence flower gynoecium pistil ovule

16

24

1 reference

d0_s20

inflorescence flower gynoecium pistil style

0.05

0.1

1 reference

d0_s21

inflorescence flower gynoecium pistil style

0.25

0.35

1 reference

d0_s21

inflorescence flower gynoecium pistil style

0.1

0.25

1 reference

d0_s21

seed

ovoid

1 reference

d0_s22

seed

0.7

1

1 reference

d0_s22

seed

0.5

0.6

1 reference

d0_s22

chromosome

16

1 reference

d0_s22

stalked

minutely

1 reference

d0_s4

0.08

0.3

1 reference

d0_s4

short-stalked

1 reference

d0_s8

arrangement

stellate

1 reference

d0_s8

simple

1 reference

d0_s8

long-stalked

1 reference

d0_s8

branched

1 reference

d0_s8

3-9-flowered

1 reference

d0_s12

ebracteate

usually

1 reference

d0_s12

position

proximalmost

rarely

1 reference

d0_s12

atypical quantity

1

4

1 reference

d0_s12

1

1 reference

d0_s12

general structure valve

glabrous

1 reference

d0_s19

general structure valve

puberulent

sparsely

1 reference

d0_s19

simple

1 reference

d0_s19

stalked

minutely

1 reference

d0_s19

0.1

0.2

1 reference