Rorippa sylvestris (Linnaeus) Besser (Q3607)

taxon name

Rorippa sylvestris

1 reference

taxon authority

(Linnaeus) Besser

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

rorippe sylvestre (French)

1 reference

rorippa sylvestre (French)

1 reference

rorippe des champs (French)

1 reference

cresson des bois (French)

1 reference

creeping yellowcress (English)

1 reference

VasCan taxon numeric id

4115

1 reference

distribution

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-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.

Greenland, GL

present

introduced

1 reference

Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.

CA-MB

present

introduced

1 reference

Manitoba Checklist, 2002

CA-NB

present

introduced

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.

Newfoundland, CA

present

introduced

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-NS

present

introduced

1 reference

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

CA-ON

present

introduced

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-PE

excluded

1 reference

Catling, P.M., D.S. Erskine & R.B. MacLaren. 1985. The Plants of Prince Edward Island with new records, nomenclatural changes, and corrections and deletions. Agriculture Canada, Research Branch, Ottawa. Publication 1798. 272 pp.

CA-QC

present

introduced

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-SK

present

introduced

1 reference

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

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-NB

N.B.

1 reference

CA-NL

Nfld. and Labr. (Nfld.)

1 reference

CA-ON

Ont.

1 reference

CA-PE

P.E.I.

1 reference

CA-QC

Que.

1 reference

US-AL

Ala.

1 reference

US-AR

Ark.

1 reference

US-CO

Colo.

1 reference

US-CT

Conn.

1 reference

US-DE

Del.

1 reference

US-DC

D.C.

1 reference

US-ID

Idaho

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-IA

Iowa

1 reference

US-KS

Kans.

1 reference

US-KY

Ky.

1 reference

US-LA

La.

1 reference

US-ME

Maine

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MS

Miss.

1 reference

US-MO

Mo.

1 reference

US-MT

Mont.

1 reference

US-NH

N.H.

1 reference

US-NJ

N.J.

1 reference

US-NY

N.Y.

1 reference

US-NC

N.C.

1 reference

US-ND

N.Dak.

1 reference

US-OH

Ohio

1 reference

US-OR

Oreg.

1 reference

US-PA

Pa.

1 reference

US-RI

R.I.

1 reference

US-TN

Tenn.

1 reference

US-UT

Utah

1 reference

US-VT

Vt.

1 reference

US-VA

Va.

1 reference

US-WA

Wash.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

1 reference

Europe

1 reference

sw Asia

1 reference

also in South America

1 reference

parent taxon

Rorippa Scopoli

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3053376

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

phenology

Flowering May–Aug.

1 reference

taxon habitat

ditches

1 reference

damp areas

1 reference

shores

1 reference

ponds

1 reference

lakes

1 reference

sandy beaches

1 reference

waste grounds

1 reference

ditches

1 reference

wet roadsides

1 reference

meadows

1 reference

washes

1 reference

fields

1 reference

gardens

1 reference

elevation

0-2500 m

1 reference

special status

W

1 reference

I

1 reference

F

1 reference

taxon description fragment

Stems prostrate, decumbent, ascending, or suberect, branched mainly basally, (0.5–) 1.5–8 (–10) dm.

1 reference

d0_s2

similar to cauline.

1 reference

d0_s4

Cauline leaves petiolate, or (distal) often subsessile;

1 reference

d0_s5

blade deeply pinnatisect, (lobes 3–6 on each side, sublinear, lanceolate, oblong, elliptic, or ovate), (2–) 3.5–15 (–20) cm × (7–) 10–45 (–60) mm, base usually not auriculate, rarely minutely auriculate, margins dentate, serrate, subentire, or (distally) pinnatisect, (lobes 1–3 on each side).

1 reference

d0_s6

Fruiting pedicels divaricate, straight, (3–) 4–10 (–12) mm.

1 reference

d0_s8

Flowers: sepals ascending or spreading, oblong, 1.8–3 (–3.5) × 0.7–1.5 mm;

1 reference

d0_s9

petals yellow, spatulate or obovate, (2.2–) 2.8–5.5 (–6) × 1.5–2.5 mm;

1 reference

d0_s10

median filaments (1.5–) 1.8–3.5 (–4) mm;

1 reference

d0_s11

anthers oblong, 0.7–1 mm.

1 reference

d0_s12

Fruits siliques, straight, usually linear, rarely oblong-linear, 10–20 (–25) × (0.7–) 1–1.3 (–1.6) mm;

1 reference

d0_s13

valves glabrous;

1 reference

d0_s14

ovules 24–80 per ovary;

1 reference

d0_s15

style 0.5–1 (–1.5) mm.

1 reference

d0_s16

2n = 32, 40, 48.

1 reference

d0_s18

morphology statement

growth form

prostrate

1 reference

d0_s2

decumbent

1 reference

d0_s2

ascending

1 reference

d0_s2

suberect

1 reference

d0_s2

ascending

1 reference

d0_s2

suberect

1 reference

d0_s2

branched

mainly basally; basally

1 reference

d0_s2

0.5

1.5

1 reference

d0_s2

8

10

1 reference

d0_s2

1.5

8

1 reference

d0_s2

leaf

rosulate

not

1 reference

d0_s4

leaf

petiolate

1 reference

d0_s5

leaf

subsessile

often

1 reference

d0_s5

pinnatisect

deeply

1 reference

d0_s6

2

3.5

1 reference

d0_s6

15

20

1 reference

d0_s6

3.5

15

1 reference

d0_s6

7

10

1 reference

d0_s6

45

60

1 reference

d0_s6

10

45

1 reference

d0_s6

inflorescence phyllaries base

auriculate

usually not

1 reference

d0_s6

inflorescence phyllaries base

auriculate

rarely minutely

1 reference

d0_s6

dentate

1 reference

d0_s6

serrate

1 reference

d0_s6

subentire

1 reference

d0_s6

pinnatisect

1 reference

d0_s6

subentire

1 reference

d0_s6

pinnatisect

1 reference

d0_s6

ascending

1 reference

d0_s9

spreading

1 reference

d0_s9

oblong

1 reference

d0_s9

3

3.5

1 reference

d0_s9

1.8

3

1 reference

d0_s9

0.7

1.5

1 reference

d0_s9

coloration

yellow

1 reference

d0_s10

spatulate

1 reference

d0_s10

obovate

1 reference

d0_s10

2.2

2.8

1 reference

d0_s10

5.5

6

1 reference

d0_s10

2.8

5.5

1 reference

d0_s10

1.5

2.5

1 reference

d0_s10

inflorescence flower androecium stamens filament

1.5

1.8

1 reference

d0_s11

inflorescence flower androecium stamens filament

3.5

4

1 reference

d0_s11

inflorescence flower androecium stamens filament

1.8

3.5

1 reference

d0_s11

inflorescence flower anther

oblong

1 reference

d0_s12

inflorescence flower anther

0.7

1

1 reference

d0_s12

inflorescence flower gynoecium pistil ovule

24

80

1 reference

d0_s15

inflorescence flower gynoecium pistil style

1

1.5

1 reference

d0_s16

inflorescence flower gynoecium pistil style

0.5

1

1 reference

d0_s16

uniseriate

usually

1 reference

d0_s18

sub-biseriate

rarely

1 reference

d0_s18

coloration

reddish-brown

1 reference

d0_s18

ovoid

1 reference

d0_s18

0.5

0.9

1 reference

d0_s18

relief

colliculate

1 reference

d0_s18

chromosome

32

1 reference

d0_s18

chromosome

40

1 reference

d0_s18

chromosome

48

1 reference

d0_s18

elongated

1 reference

d0_s8

divaricate

1 reference

d0_s8

straight

1 reference

d0_s8

3

4

1 reference

d0_s8

10

12

1 reference

d0_s8

4

10

1 reference

d0_s8

straight

1 reference

d0_s13

linear

usually

1 reference

d0_s13

oblong-linear

rarely

1 reference

d0_s13

20

25

1 reference

d0_s13

10

20

1 reference

d0_s13

0.7

1

1 reference

d0_s13

1.3

1.6

1 reference

d0_s13

1

1.3

1 reference

d0_s13

general structure valve

pubescence

glabrous

1 reference