Lepidium perfoliatum Linnaeus (Q3732)

taxon name

Lepidium perfoliatum

1 reference

taxon authority

Linnaeus

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

lépidie perfoliée (French)

1 reference

passerage perfoliée (French)

1 reference

clasping-leaved peppergrass (English)

1 reference

clasping peppergrass (English)

1 reference

perfoliate peppergrass (English)

1 reference

yellow-flowered peppergrass (English)

1 reference

round-leaved peppergrass (English)

1 reference

VasCan taxon numeric id

4066

1 reference

distribution

CA-BC

present

introduced

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

introduced

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

introduced

1 reference

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

CA-MB

present

introduced

1 reference

FNA Editorial Committee. 2007. Flora of North America north of Mexico. Volume 24: Poaceae (part 1). Oxford University Press, New York. http://herbarium.usu.edu/webmanual/default.htm

CA-ON

irregular

introduced

1 reference

Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/

CA-QC

excluded

1 reference

Scoggan, H.J. 1978-79. The Flora of Canada. Parts 1-4. National Museum of Natural Sciences, Publications in Botany 7. 4 volumes.

Newfoundland, CA

excluded

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-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-MB

Man.

1 reference

CA-ON

Ont.

1 reference

CA-SK

Sask.

1 reference

US-AZ

Ariz.

1 reference

US-AR

Ark.

1 reference

US-CA

Calif.

1 reference

US-CO

Colo.

1 reference

US-CT

Conn.

1 reference

US-GA

Ga.

1 reference

US-ID

Idaho

1 reference

US-IN

Ind.

1 reference

US-IA

Iowa

1 reference

US-KS

Kans.

1 reference

US-ME

Maine

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MS

Miss.

1 reference

US-MO

Mo.

1 reference

US-MT

Mont.

1 reference

US-NE

Nebr.

1 reference

US-NV

Nev.

1 reference

US-NM

N.Mex.

1 reference

US-NY

N.Y.

1 reference

US-NC

N.C.

1 reference

US-OH

Ohio

1 reference

US-OK

Okla.

1 reference

US-OR

Oreg.

1 reference

US-PA

Pa.

1 reference

US-SD

S.Dak.

1 reference

US-TN

Tenn.

1 reference

US-UT

Utah

1 reference

US-WA

Wash.

1 reference

US-WI

Wis.

1 reference

US-WY

Wyo.

1 reference

Europe

1 reference

Asia

1 reference

n Africa

1 reference

also in Mexico (Baja California)

1 reference

South America (Argentina)

1 reference

Australia

1 reference

parent taxon

Lepidium Linnaeus

1 reference

taxon habit

herb

1 reference

GBIF taxon key

5376816

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Mar–Jun.

1 reference

taxon habitat

waste places

1 reference

dry sandy slopes

1 reference

pinyon-juniper woodlands

1 reference

flats

1 reference

open deserts

1 reference

roadsides

1 reference

pastures

1 reference

meadows

1 reference

open grasslands

1 reference

alkaline flats

1 reference

sinks

1 reference

fields

1 reference

disturbed sites

1 reference

elevation

0-2500 m

1 reference

special status

W

1 reference

I

1 reference

F

1 reference

taxon description fragment

Stems simple from base, erect, branched distally, (0.7–) 1.5–4.3 (–5.6) dm.

1 reference

d0_s2

Basal leaves rosulate;

1 reference

d0_s3

petiole (0.5–) 1–2 (–4) cm;

1 reference

d0_s4

blade 2-pinnatifid or 3-pinnatifid or pinnatisect (lobes linear to oblong), (1–) 3–8 (–15) cm, margins entire.

1 reference

d0_s5

Cauline leaves sessile;

1 reference

d0_s6

blade ovate to cordate or suborbicular, (0.5–) 1–3 (–4) cm × (5–) 10–25 (–35) mm, base deeply cordate-amplexicaul, not auriculate, margins entire.

1 reference

d0_s7

Racemes considerably elongated in fruit;

1 reference

d0_s8

Fruiting pedicels divaricate-ascending to horizontal, straight, (terete), 3–6 (–7) × 0.2–0.3 mm, glabrous.

1 reference

d0_s10

Flowers: sepals oblong, 0.8–1 (–1.3) × 0.5–0.8 mm;

1 reference

d0_s11

petals pale-yellow, narrowly spatulate, 1–1.5 (–1.9) × 0.2–0.5 mm, claw 0.5–1 mm;

1 reference

d0_s12

stamens 6;

1 reference

d0_s13

filaments 0.6–0.9 mm, (glabrous);

1 reference

d0_s14

anthers 0.1–0.2 mm.

1 reference

d0_s15

Fruits orbicular to rhombic or broadly obovate, 3–4.5 (–5) × 3–4.1 mm, apically winged, apical notch 0.1–0.3 mm deep;

1 reference

d0_s16

valves thin, smooth, not or obscurely veined, glabrous;

1 reference

d0_s17

style 0.1–0.4 mm, subequaling or slightly exserted beyond apical notch.

1 reference

d0_s18

Seeds (dark-brown), ovate, 1.6–2 (–2.3) × 1.2–1.4 mm. 2n = 16.

1 reference

d0_s19

morphology statement

simple

1 reference

d0_s2

orientation

erect

1 reference

d0_s2

branched

distally

1 reference

d0_s2

0.7

1.5

1 reference

d0_s2

4.3

5.6

1 reference

d0_s2

1.5

4.3

1 reference

d0_s2

leaf

arrangement

rosulate

1 reference

d0_s3

leaf petiole

0.5

1

1 reference

d0_s4

leaf petiole

2

4

1 reference

d0_s4

leaf petiole

1

2

1 reference

d0_s4

2-pinnatifid

1 reference

d0_s5

3-pinnatifid

1 reference

d0_s5

pinnatisect

1 reference

d0_s5

1

3

1 reference

d0_s5

8

15

1 reference

d0_s5

3

8

1 reference

d0_s5

inflorescence palea margin

entire

1 reference

d0_s5

leaf

sessile

1 reference

d0_s6

ovate

cordate or suborbicular

1 reference

d0_s7

0.5

1

1 reference

d0_s7

3

4

1 reference

d0_s7

1

3

1 reference

d0_s7

atypical width

5

10

1 reference

d0_s7

atypical width

25

35

1 reference

d0_s7

10

25

1 reference

d0_s7

inflorescence phyllaries base

cordate-amplexicaul

deeply

1 reference

d0_s7

inflorescence phyllaries base

auriculate

not

1 reference

d0_s7

inflorescence palea margin

entire

1 reference

d0_s7

glabrous

1 reference

d0_s10

orientation

divaricate-ascending

horizontal

1 reference

d0_s10

course

straight

1 reference

d0_s10

glabrous

1 reference

d0_s10

oblong

1 reference

d0_s11

1

1.3

1 reference

d0_s11

0.8

1

1 reference

d0_s11

0.5

0.8

1 reference

d0_s11

coloration

pale-yellow

1 reference

d0_s12

spatulate

narrowly

1 reference

d0_s12

1.5

1.9

1 reference

d0_s12

1

1.5

1 reference

d0_s12

0.2

0.5

1 reference

d0_s12

inflorescence flower petal claw

0.5

1

1 reference

d0_s12

inflorescence flower stamen

quantity

6

1 reference

d0_s13

inflorescence flower androecium stamens filament

0.6

0.9

1 reference

d0_s14

inflorescence flower anther

0.1

0.2

1 reference

d0_s15

orbicular

rhombic or broadly obovate

1 reference

d0_s16

4.5

5

1 reference

d0_s16

3

4.5

1 reference

d0_s16

3

4.1

1 reference

d0_s16

winged

apically

1 reference

d0_s16

inflorescence flower gynoecium pistil style

0.1

0.4

1 reference

d0_s18

inflorescence flower gynoecium pistil style

position relational

variability

subequaling

1 reference

d0_s18

inflorescence flower gynoecium pistil style

position relational

variability

slightly exserted beyond apical notch

1 reference

d0_s18

ovate

1 reference

d0_s19

2

2.3

1 reference

d0_s19

1.6

2

1 reference

d0_s19

1.2

1.4

1 reference

d0_s19

chromosome

quantity

16

1 reference

d0_s19

inflorescence raceme

elongated

considerably

1 reference

d0_s8

thin

1 reference

d0_s17

relief

smooth

1 reference

d0_s17

veined

not; obscurely

1 reference

d0_s17

glabrous

1 reference