Difference between revisions of "Draba albertina Greene (Q3497) "

Flora Commons

accepted id

Draba albertina Greene

Draba albertina

Greene

FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.

taxon status

accepted

1 reference

taxon name

Draba albertina

1 reference

taxon authority

Greene

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

drave d'Alberta (French)

1 reference

slender draba (English)

1 reference

slender whitlowgrass (English)

1 reference

VasCan taxon numeric id

3990

1 reference

distribution

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-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-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-YT

present

native

1 reference

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

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-AZ

Ariz.

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-NM

N.Mex.

1 reference

US-OR

Oreg.

1 reference

US-UT

Utah

1 reference

US-WA

Wash.

1 reference

US-WY

Wyo.

1 reference

parent taxon

Draba Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3049522

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jun–Aug.

1 reference

taxon habitat

open woodlands

1 reference

pine forests

1 reference

meadows

1 reference

rocky knolls

1 reference

alpine slopes

1 reference

stream banks

1 reference

disturbed areas

1 reference

elevation

900-3700 m

measurement range from

900 meter

measurement range to

3,700 meter

1 reference

special status

E

1 reference

taxon description fragment

rarely scapose.

1 reference

d0_s2

Stems branched distally, (0.3–) 0.5–3 (–4.2) dm, pubescent proximally, often glabrous distally, trichomes simple, 0.1–1 mm, sometimes with fewer, stalked, 2-rayed ones.

1 reference

d0_s3

shortly petiolate;

1 reference

d0_s5

petiole (0–0.5 cm), ciliate throughout;

1 reference

d0_s6

blade obovate to oblanceolate or linear-lanceolate, (0.3–) 1–2.8 (–3.5) cm × (1–) 2–6 (–9) mm, margins entire or denticulate, (ciliate, trichomes simple, 0.4–1 mm), surfaces usually pubescent, abaxially with stalked, 2–4-rayed trichomes, 0.05–0.4 (–0.5) mm, (rarely with simple trichomes along midvein), adaxially with simple trichomes sometimes also with 2-rayed ones, 0.07–0.4 mm, rarely glabrous.

1 reference

d0_s7

sessile;

1 reference

d0_s9

blade lanceolate to elliptic or ovate, margins entire or denticulate, surfaces pubescent as basal.

1 reference

d0_s10

Racemes (2–) 6–30 (–50) -flowered, ebracteate, elongated in fruit;

1 reference

d0_s11

Fruiting pedicels divaricate-ascending or horizontal, (not appressed to rachis), usually straight, rarely curved upward, (3–) 5–14 (–16) mm (subequaling or shorter than fruit), usually glabrous, rarely sparsely puberulent.

1 reference

d0_s13

sepals ovate, 1.4–2.1 mm, glabrous or sparsely pubescent, (trichomes simple);

1 reference

d0_s15

petals yellow, spatulate to oblanceolate, 2–3.2 × 0.7–1.2 mm;

1 reference

d0_s16

anthers ovate, 0.15–0.25 mm.

1 reference

d0_s17

Fruits lanceolate to narrowly elliptic or linear, plane, flattened, (4–) 6–12 (–15) × (1–) 1.4–2.1 mm;

1 reference

d0_s18

valves glabrous;

1 reference

d0_s19

ovules (20–) 24–38 (–44) per ovary;

1 reference

d0_s20

style 0.01–0.12 mm.

1 reference

d0_s21

Seeds oblong, 0.7–1 × 0.4–0.5 mm. 2n = 24.

1 reference

d0_s22

morphology statement

stem caudex

simple

1 reference

d0_s2

stem caudex

branched

1 reference

d0_s2

stem caudex

scapose

rarely

1 reference

d0_s2

branched

distally

1 reference

d0_s3

0.3

0.5

1 reference

d0_s3

3

4.2

1 reference

d0_s3

0.5

3

1 reference

d0_s3

pubescent

proximally

1 reference

d0_s3

glabrous

often; distally

1 reference

d0_s3

arrangement

rosulate

1 reference

d0_s5

petiolate

shortly

1 reference

d0_s5

leaf petiole

ciliate

throughout

1 reference

d0_s6

obovate

oblanceolate or linear-lanceolate

1 reference

d0_s7

0.3

1

1 reference

d0_s7

2.8

3.5

1 reference

d0_s7

1

2.8

1 reference

d0_s7

atypical width

1

2

1 reference

d0_s7

atypical width

6

9

1 reference

d0_s7

2

6

1 reference

d0_s7

entire

1 reference

d0_s7

denticulate

1 reference

d0_s7

atypical quantity

3

5

1 reference

d0_s9

quantity

1

3

1 reference

d0_s9

sessile

1 reference

d0_s9

lanceolate

elliptic or ovate

1 reference

d0_s10

entire

1 reference

d0_s10

denticulate

1 reference

d0_s10

straight

1 reference

d0_s13

,

1 reference

d0_s13

flexuous

1 reference

d0_s13

glabrous

1 reference

d0_s13

orientation

divaricate-ascending

1 reference

d0_s13

orientation

horizontal

1 reference

d0_s13

straight

usually

1 reference

d0_s13

curved

rarely

1 reference

d0_s13

3

5

1 reference

d0_s13

14

16

1 reference

d0_s13

5

14

1 reference

d0_s13

glabrous

usually

1 reference

d0_s13

puberulent

rarely sparsely

1 reference

d0_s13

ovate

1 reference

d0_s15

1.4

2.1

1 reference

d0_s15

glabrous

1 reference

d0_s15

pubescent

sparsely

1 reference

d0_s15

coloration

yellow

1 reference

d0_s16

spatulate

oblanceolate

1 reference

d0_s16

2

3.2

1 reference

d0_s16

0.7

1.2

1 reference

d0_s16

inflorescence flower anther

ovate

1 reference

d0_s17

inflorescence flower anther

0.15

0.25

1 reference

d0_s17

arrangement

fruits

narrowly elliptic

1 reference

d0_s18

flattened

1 reference

d0_s18

4

6

1 reference

d0_s18

12

15

1 reference

d0_s18

6

12

1 reference

d0_s18

atypical width

1

1.4

1 reference

d0_s18

1.4

2.1

1 reference

d0_s18

inflorescence flower gynoecium pistil ovule

atypical quantity

20

24

1 reference

d0_s20

inflorescence flower gynoecium pistil ovule

atypical quantity

38

44

1 reference

d0_s20

inflorescence flower gynoecium pistil ovule

quantity

24

38

1 reference

d0_s20

inflorescence flower gynoecium pistil style

0.01

0.12

1 reference

d0_s21

seed

oblong

1 reference

d0_s22

seed

0.7

1

1 reference

d0_s22

seed

0.4

0.5

1 reference

d0_s22

chromosome

quantity

24

1 reference

d0_s22

simple

1 reference

d0_s3

0.1

1

1 reference

d0_s3

stalked

1 reference

d0_s7

simple

1 reference

d0_s7

inflorescence raceme

(2-)6-30(-50)-flowered

1 reference

d0_s11

inflorescence raceme

ebracteate

1 reference

d0_s11

inflorescence raceme

elongated

1 reference

d0_s11

general structure valve

glabrous

1 reference