Boechera grahamii (Lehmann) Windham &amp; Al-Shehbaz (Q3779)

taxon name

Boechera grahamii

1 reference

taxon authority

(Lehmann) Windham & Al-Shehbaz

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

arabette de Graham (French)

1 reference

Graham's rockcress (English)

1 reference

Graham's suncress (English)

1 reference

VasCan taxon numeric id

3886

1 reference

distribution

CA-BC

present

native

1 reference

Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/

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-SK

present

native

1 reference

Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf

CA-MB

present

native

1 reference

Manitoba Checklist, 2002

CA-ON

present

native

1 reference

Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.

CA-QC

present

native

1 reference

Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.

CA-NB

present

native

1 reference

Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 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-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-MB

Man.

1 reference

CA-NT

N.W.T.

1 reference

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

CA-SK

Sask.

1 reference

CA-YT

Yukon

1 reference

US-AK

Alaska

1 reference

US-CO

Colo.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MT

Mont.

1 reference

US-NY

N.Y.

1 reference

US-ND

N.Dak.

1 reference

US-SD

S.Dak.

1 reference

US-VT

Vt.

1 reference

US-WA

Wash.

1 reference

US-WI

Wis.

1 reference

US-WY

Wyo.

1 reference

Boechera Á. Löve & D. Löve

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3043348

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering May–Aug.

1 reference

taxon habitat

rocky slopes

1 reference

sandy soil

1 reference

prairies

1 reference

open forests

1 reference

elevation

100-3200 m

measurement range from

100 meter

measurement range to

3,200 meter

1 reference

taxon description fragment

caudex present or absent.

1 reference

d0_s3

Stems usually 1 per caudex branch, arising from center of rosette near ground surface, (1.2–) 2–12 dm, glabrous or pubescent proximally, trichomes simple and sessile or subsessile, 2 or 3 (–6) -rayed, to 1 mm, glabrous distally.

1 reference

d0_s4

Basal leaves: blade oblanceolate, 1.5–10 (–20) mm wide, margins entire or dentate, ciliate proximally, trichomes (simple), to 1 mm, surfaces sparsely to densely pubescent, trichomes sessile or subsessile, 2–4 (–7) -rayed, 0.2–0.6 mm.

1 reference

d0_s5

Cauline leaves: (10–) 13–52, often concealing stem proximally;

1 reference

d0_s6

blade auricles 1–5 mm, surfaces of distalmost leaves glabrous.

1 reference

d0_s7

Fruiting pedicels divaricate-ascending to descending, usually gently curved downward, rarely straight, 5–22 (–30) mm, glabrous.

1 reference

d0_s9

Flowers divaricate at anthesis;

1 reference

d0_s10

sepals glabrous or pubescent;

1 reference

d0_s11

petals usually white, rarely lavender, 5.5–8 × 1–2 mm, glabrous;

1 reference

d0_s12

pollen spheroid.

1 reference

d0_s13

Fruits divaricate-ascending to pendent, not appressed to rachis, not secund, straight or slightly curved, edges parallel, 3.5–9 cm × 1–1.8 mm;

1 reference

d0_s14

valves glabrous;

1 reference

d0_s15

ovules 84–146 per ovary;

1 reference

d0_s16

style 0.05–0.5 mm.

1 reference

d0_s17

Seeds uniseriate to sub-biseriate, 1–1.8 × 0.8–1.2 mm;

1 reference

d0_s18

2n = 21.

1 reference

d0_s20

morphology statement

stem caudex

presence

absent

1 reference

d0_s3

stem caudex

presence

absent

1 reference

d0_s3

1

1 reference

d0_s4

arising

1 reference

d0_s4

atypical some measurement

1.2

2

1 reference

d0_s4

2

12

1 reference

d0_s4

glabrous

1 reference

d0_s4

pubescent

proximally

1 reference

d0_s4

simple

1 reference

d0_s4

sessile

1 reference

d0_s4

subsessile

1 reference

d0_s4

2

1 reference

d0_s4

3(-6)-rayed

1 reference

d0_s4

0

1

1 reference

d0_s4

glabrous

distally

1 reference

d0_s4

leaf blade

oblanceolate

1 reference

d0_s5

leaf blade

10

20

1 reference

d0_s5

leaf blade

1.5

10

1 reference

d0_s5

inflorescence palea margin

entire

1 reference

d0_s5

inflorescence palea margin

dentate

1 reference

d0_s5

inflorescence palea margin

ciliate

proximally

1 reference

d0_s5

0

1

1 reference

d0_s5

sessile

1 reference

d0_s5

subsessile

1 reference

d0_s5

0.2

0.6

1 reference

d0_s5

leaf

atypical quantity

10

13

1 reference

d0_s6

leaf

13

52

1 reference

d0_s6

inflorescence flower petal auricle

1

5

1 reference

d0_s7

16-88-flowered

1 reference

d0_s9

unbranched

usually

1 reference

d0_s9

divaricate-ascending

descending

1 reference

d0_s9

curved

usually gently

1 reference

d0_s9

downward

1 reference

d0_s9

straight

rarely

1 reference

d0_s9

atypical some measurement

22

30

1 reference

d0_s9

5

22

1 reference

d0_s9

glabrous

1 reference

d0_s9

inflorescence flower

arrangement

divaricate

1 reference

d0_s10

inflorescence flower sepal

glabrous

1 reference

d0_s11

inflorescence flower sepal

pubescent

1 reference

d0_s11

coloration

white

usually

1 reference

d0_s12

coloration

odor

lavender

rarely

1 reference

d0_s12

length

5.5

8

1 reference

d0_s12

1

2

1 reference

d0_s12

glabrous

1 reference

d0_s12

inflorescence flower androecium stamens pollen

spheroid

1 reference

d0_s13

divaricate-ascending

pendent

1 reference

d0_s14

fixation

appressed

not

1 reference

d0_s14

secund

not

1 reference

d0_s14

straight

1 reference

d0_s14

curved

slightly

1 reference

d0_s14

general structure

glabrous

1 reference

d0_s15

inflorescence flower gynoecium pistil ovule

84

146

1 reference

d0_s16

inflorescence flower gynoecium pistil style

0.05

0.5

1 reference

d0_s17

seed

arrangement

uniseriate

sub-biseriate

1 reference

d0_s18

seed

length

1

1.8

1 reference

d0_s18

seed

0.8

1.2

1 reference

d0_s18

inflorescence flower petal venation wing

continuous

1 reference

d0_s20

inflorescence flower petal venation wing

0.1

0.25

1 reference

d0_s20

chromosome

21

1 reference