Boechera stricta (Graham) Al-Shehbaz (Q3794)

taxon name

Boechera stricta

1 reference

taxon authority

(Graham) Al-Shehbaz

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

arabette de Drummond (French)

1 reference

Drummond's rockcress (English)

1 reference

straight-up suncress (English)

1 reference

VasCan taxon numeric id

3920

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-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-NS

present

native

1 reference

Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.

Newfoundland, CA

present

native

1 reference

Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm

Labrador, CA

present

native

1 reference

Meades, S., S.G. Hay & L. Brouillet. 2000. Annotated Checklist of the Vascular Plants of Newfoundland and Labrador. Published in association with A Digital Flora of Newfoundland and Labrador Vascular Plants. http://www.digitalnaturalhistory.com/meades.htm (consulted 2009-09-02) http://www.digitalnaturalhistory.com/meades.htm

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-NT

N.W.T.

1 reference

CA-QC

Que.

1 reference

CA-SK

Sask.

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-IA

Iowa

1 reference

US-ME

Maine

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MT

Mont.

1 reference

US-NV

Nev.

1 reference

US-NH

N.H.

1 reference

US-NM

N.Mex.

1 reference

US-ND

N.Dak.

1 reference

US-OH

Ohio

1 reference

US-OR

Oreg.

1 reference

US-RI

R.I.

1 reference

US-UT

Utah

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

3043392

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

gravelly soil

1 reference

sagebrush

1 reference

mountain

1 reference

shrub communities

1 reference

open conifer

1 reference

hardwood forests

1 reference

alpine meadows

1 reference

elevation

700-3900 m

measurement range from

700 meter

measurement range to

3,900 meter

1 reference

taxon description fragment

caudex usually not woody.

1 reference

d0_s3

Stems usually 1–4 per caudex branch, usually arising from center of rosette near ground surface, rarely arising laterally proximal to sterile shoots, 1.5–8 (–10.2) dm, glabrous or sparsely pubescent proximally, trichomes sessile, usually 2-rayed, rarely simple, 0.3–0.7 mm, glabrous distally.

1 reference

d0_s4

Basal leaves: blade oblanceolate, 1.5–8 (–14) mm wide, margins usually entire, rarely dentate, ciliate, trichomes (sessile, usually 2-rayed, rarely simple ones at petiole base), surfaces usually pubescent, sometimes glabrous, trichomes sessile, 2-rayed (malpighiaceous), 0.3–0.7 mm.

1 reference

d0_s5

Cauline leaves: 6–52, concealing stem proximally;

1 reference

d0_s6

blade auricles 0.5–3 mm, surfaces of distalmost leaves glabrous.

1 reference

d0_s7

Fruiting pedicels erect, straight, 5–18 (–25) mm, glabrous.

1 reference

d0_s9

Flowers erect at anthesis;

1 reference

d0_s10

sepals glabrous;

1 reference

d0_s11

petals white (usually aging pale lavender), (5–) 7–11 × 1.5–2.7 mm, glabrous;

1 reference

d0_s12

pollen ellipsoid.

1 reference

d0_s13

Fruits erect, appressed to rachis, not secund, straight, edges parallel, 4–9 (–10.2) cm × 1.5–3.5 mm;

1 reference

d0_s14

valves glabrous;

1 reference

d0_s15

ovules 110–216 per ovary;

1 reference

d0_s16

style 0.05–0.3 mm.

1 reference

d0_s17

Seeds biseriate, 1.3–2.2 × 1–1.6 mm;

1 reference

d0_s18

2n = 14.

1 reference

d0_s20

morphology statement

stem caudex

texture

woody

usually not

1 reference

d0_s3

1

4

1 reference

d0_s4

arising

usually

1 reference

d0_s4

arising

rarely

1 reference

d0_s4

position

proximal

laterally

1 reference

d0_s4

atypical some measurement

8

10.2

1 reference

d0_s4

1.5

8

1 reference

d0_s4

glabrous

1 reference

d0_s4

pubescent

sparsely; proximally

1 reference

d0_s4

leaf blade

oblanceolate

1 reference

d0_s5

leaf blade

8

14

1 reference

d0_s5

leaf blade

1.5

8

1 reference

d0_s5

inflorescence palea margin

entire

usually

1 reference

d0_s5

inflorescence palea margin

dentate

rarely

1 reference

d0_s5

inflorescence palea margin

ciliate

1 reference

d0_s5

leaf

6

52

1 reference

d0_s6

inflorescence flower petal auricle

0.5

3

1 reference

d0_s7

inflorescence flower

erect

1 reference

d0_s10

inflorescence flower sepal

glabrous

1 reference

d0_s11

coloration

white

1 reference

d0_s12

atypical length

5

7

1 reference

d0_s12

length

7

11

1 reference

d0_s12

1.5

2.7

1 reference

d0_s12

glabrous

1 reference

d0_s12

inflorescence flower androecium stamens pollen

ellipsoid

1 reference

d0_s13

erect

1 reference

d0_s14

fixation

appressed

1 reference

d0_s14

secund

not

1 reference

d0_s14

course

straight

1 reference

d0_s14

inflorescence flower gynoecium pistil ovule

110

216

1 reference

d0_s16

inflorescence flower gynoecium pistil style

0.05

0.3

1 reference

d0_s17

seed

arrangement

biseriate

1 reference

d0_s18

seed

length

1.3

2.2

1 reference

d0_s18

seed

1

1.6

1 reference

d0_s18

chromosome

14

1 reference

d0_s20

stem shoot

reproduction

sterile

1 reference

d0_s4

sessile

1 reference

d0_s4

simple

usually; rarely

1 reference

d0_s4

0.3

0.7

1 reference

d0_s4

glabrous

distally

1 reference

d0_s4

sessile

1 reference

d0_s5

0.3

0.7

1 reference

d0_s5

8-35(-80)-flowered

1 reference

d0_s9

unbranched

usually

1 reference

d0_s9

erect

1 reference

d0_s9

course

straight

1 reference

d0_s9

atypical some measurement

18

25

1 reference

d0_s9

5

18

1 reference

d0_s9

glabrous

1 reference

d0_s9

general structure valve

glabrous

1 reference

d0_s15

inflorescence flower petal venation midvein wing

0.3

0.8

1 reference