Rorippa curvisiliqua (Hooker) Bessey ex Britton (Q3604)

taxon name

Rorippa curvisiliqua

1 reference

taxon authority

(Hooker) Bessey ex Britton

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taxon rank

species

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taxon status

accepted

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common name

rorippe à siliques courbées (French)

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curved-pod yellowcress (English)

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western yellowcress (English)

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VasCan taxon numeric id

4109

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distribution

CA-BC

establishment of distribution

occurrence status

present

native

1 reference

publication

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-SK

occurrence status

excluded

1 reference

publication

Harms, V.L. 2003. Checklist of the Vascular Plants of Saskatchewan and the provincially and nationally rare native plants in Saskatchewan. University of Saskatchewan, University Extension Press.

CA-NB

establishment of distribution

occurrence status

present

introduced

1 reference

publication

Connell Memorial Herbarium (UNB), University of New Brunswick. Specimen. http://www.unb.ca/herbarium/

CA-BC

B.C.

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US-AK

Alaska

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US-CA

Calif.

1 reference

US-ID

Idaho

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US-MT

Mont.

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US-NV

Nev.

1 reference

US-OR

Oreg.

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US-WA

Wash.

1 reference

US-WY

Wyo.

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parent taxon

Rorippa Scopoli

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taxon habit

herb

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GBIF taxon key

3053264

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Global Biodiversity Information Facility

IUCN Redlist Category

LC

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Global Biodiversity Information Facility

phenology

Flowering May–Oct.

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taxon habitat

shores

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lakes

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ponds

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reservoirs

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edges

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pools

1 reference

sloughs

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swales

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marshy grounds

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mud flats

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streamsides

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sandy banks

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wet roadsides

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meadows

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seepage areas

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elevation

50-3100 m

measurement range from

50 meter

measurement range to

3,100 meter

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special status

W

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E

1 reference

taxon description fragment

Stems (usually few-branched from base, rarely simple), ascending or decumbent to prostrate, (0.5–) 1–4 (–6) dm, branched distally, (glabrous or hirsute proximally).

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d0_s2

Basal leaves not rosulate;

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d0_s3

blade margins pinnatifid.

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d0_s4

Cauline leaves petiolate or sessile;

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d0_s5

blade oblong, oblanceolate to spatulate, or obovate, (lateral lobes linear to oblong or ovate), (2–) 3–9 (–13) cm × 8–20 (–35) mm, (lateral lobe smaller than terminal), base auriculate, margins usually pinnatifid to pinnatisect, rarely pectinate, or (terminal lobe) entire or dentate.

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d0_s6

Fruiting pedicels divaricate-ascending to horizontal, straight, 1–4.5 (–9) mm, (glabrous or sparsely pubescent).

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d0_s8

Flowers: sepals (rarely persistent), ascending, oblong, 0.8–2 (–2.5) × 0.6–1.4 mm;

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d0_s9

petals (spreading), yellow, oblong to oblanceolate, 0.6–1.8 (–2) × 0.3–1.3 mm;

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d0_s10

median filaments 1–1.7 mm;

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d0_s11

anthers ovate, 0.4–0.5 mm.

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d0_s12

Fruits siliques, curved-ascending, oblong to linear, 4–13 (–18) × 1–2 mm;

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d0_s13

valves glabrous;

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d0_s14

ovules (30–) 42–106 per ovary;

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d0_s15

style 0.1–0.8 mm.

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d0_s16

2n = 16.

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d0_s18

morphology statement

ascending

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d0_s2

decumbent to prostrate

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d0_s2

atypical some measurement

0.5

1

1 reference

d0_s2

atypical some measurement

4

6

1 reference

d0_s2

1

4

1 reference

d0_s2

branched

distally

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d0_s2

leaf

arrangement

rosulate

not

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d0_s3

pinnatifid

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d0_s4

leaf

petiolate

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d0_s5

leaf

sessile

1 reference

d0_s5

oblong

1 reference

d0_s6

oblanceolate

spatulate or obovate

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d0_s6

oblanceolate

spatulate or obovate

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d0_s6

2

3

1 reference

d0_s6

9

13

1 reference

d0_s6

3

9

1 reference

d0_s6

atypical width

20

35

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d0_s6

8

20

1 reference

d0_s6

inflorescence phyllaries base

auriculate

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d0_s6

usually pinnatifid

pinnatisect

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d0_s6

pectinate

rarely

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d0_s6

entire

1 reference

d0_s6

dentate

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d0_s6

ascending

1 reference

d0_s9

oblong

1 reference

d0_s9

2

2.5

1 reference

d0_s9

0.8

2

1 reference

d0_s9

0.6

1.4

1 reference

d0_s9

coloration

yellow

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d0_s10

oblong

oblanceolate

1 reference

d0_s10

1.8

2

1 reference

d0_s10

0.6

1.8

1 reference

d0_s10

0.3

1.3

1 reference

d0_s10

inflorescence flower androecium stamens filament

1

1.7

1 reference

d0_s11

inflorescence flower anther

ovate

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d0_s12

inflorescence flower anther

0.4

0.5

1 reference

d0_s12

inflorescence flower gynoecium pistil ovule

atypical quantity

30

42

1 reference

d0_s15

inflorescence flower gynoecium pistil ovule

quantity

42

106

1 reference

d0_s15

inflorescence flower gynoecium pistil style

0.1

0.8

1 reference

d0_s16

arrangement

biseriate

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d0_s18

coloration

brown

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d0_s18

cordiform

1 reference

d0_s18

0.5

0.7

1 reference

d0_s18

relief

colliculate

1 reference

d0_s18

chromosome

quantity

16

1 reference

d0_s18

elongated

considerably

1 reference

d0_s8

divaricate-ascending

horizontal

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d0_s8

course

straight

1 reference

d0_s8

atypical some measurement

4.5

9

1 reference

d0_s8

1

4.5

1 reference

d0_s8

curved-ascending

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d0_s13

oblong

linear

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d0_s13

13

18

1 reference

d0_s13

4

13

1 reference

d0_s13

1

2

1 reference

d0_s13

general structure valve

pubescence

glabrous

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