Rorippa barbareifolia (de Candolle) Kitagawa (Q3601)

taxon name

Rorippa barbareifolia

1 reference

taxon authority

(de Candolle) Kitagawa

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

rorippe à feuilles de barbarée (French)

1 reference

hoary yellowcress (English)

1 reference

VasCan taxon numeric id

4106

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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-SK

present

native

1 reference

FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1007&flora_id=1

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-SK

original value

Sask.

1 reference

CA-YT

original value

Yukon

1 reference

US-AK

original value

Alaska

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e Asia

1 reference

parent taxon

Rorippa Scopoli

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taxon habit

herb

1 reference

GBIF taxon key

3053242

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jun–Aug.

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taxon habitat

forest borders

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roadsides

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waste grounds

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moist areas

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stream banks

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gravel pits

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elevation

100-700 m

measurement range from

100 meter

measurement range to

700 meter

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special status

F

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taxon description fragment

Stems (simple from base), erect, branched distally, (2–) 3–9.5 (–11) dm.

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d0_s3

(petiole 1–7 cm);

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d0_s5

blade margins lyrate-pinnatifid or subruncinate.

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d0_s6

Cauline leaves sessile;

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d0_s7

blade lanceolate to oblanceolate or oblong, 2.5–10 (–15) cm × 4–25 (–45) mm, base auriculate or amplexicaul, margins: proximal lyrate-pinnatifid, (lobes 2–7 on each side), laciniate, irregularly serrate, repand, or entire, distal undivided and entire or obscurely denticulate, (apex acute).

1 reference

d0_s8

Fruiting pedicels ascending, straight, (2–) 4–12 (–14) mm, (glabrous or hirsute).

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d0_s10

Flowers: sepals spreading, oblong, 1.6–2.8 × 0.6–1.2 mm;

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d0_s11

petals yellow, obovate or spatulate, (1.5–) 1.8–3 (–3.5) × 0.7–1.8 (–2) mm;

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d0_s12

median filaments 1.5–2.5 mm;

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d0_s13

anthers oblong, 0.5–0.6mm, (gynophore 0.3–0.8 (–1) mm).

1 reference

d0_s14

Fruits silicles, straight, globose or subglobose, (2.5–) 3.5–6 (–6.5) × (2.3–) 2.8–4 (–4.3) mm;

1 reference

d0_s15

(septum fenestrate at middle);

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d0_s17

ovules 60–85 per ovary;

1 reference

d0_s18

style (stout), 0.5–1 (–1.4) mm.

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d0_s19

2n = 16.

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d0_s21

morphology statement

orientation

erect

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d0_s3

branched

distally

1 reference

d0_s3

2

3

1 reference

d0_s3

9.5

11

1 reference

d0_s3

3

9.5

1 reference

d0_s3

leaf

arrangement

rosulate

1 reference

d0_s5

inflorescence palea margin

lyrate-pinnatifid

1 reference

d0_s6

inflorescence palea margin

subruncinate

1 reference

d0_s6

leaf

sessile

1 reference

d0_s7

lanceolate

oblanceolate or oblong

1 reference

d0_s8

10

15

1 reference

d0_s8

2.5

10

1 reference

d0_s8

25

45

1 reference

d0_s8

4

25

1 reference

d0_s8

inflorescence phyllaries base

auriculate

1 reference

d0_s8

inflorescence phyllaries base

amplexicaul

1 reference

d0_s8

lyrate-pinnatifid

1 reference

d0_s8

punct

1 reference

d0_s8

laciniate

1 reference

d0_s8

serrate

irregularly

1 reference

d0_s8

repand

1 reference

d0_s8

entire

1 reference

d0_s8

repand

1 reference

d0_s8

entire

1 reference

d0_s8

undivided

1 reference

d0_s8

entire

1 reference

d0_s8

denticulate

obscurely

1 reference

d0_s8

orientation

spreading

1 reference

d0_s11

oblong

1 reference

d0_s11

1.6

2.8

1 reference

d0_s11

0.6

1.2

1 reference

d0_s11

coloration

yellow

1 reference

d0_s12

obovate

1 reference

d0_s12

spatulate

1 reference

d0_s12

1.5

1.8

1 reference

d0_s12

3

3.5

1 reference

d0_s12

1.8

3

1 reference

d0_s12

1.8

2

1 reference

d0_s12

0.7

1.8

1 reference

d0_s12

inflorescence flower androecium stamens filament

1.5

2.5

1 reference

d0_s13

inflorescence flower anther

oblong

1 reference

d0_s14

inflorescence flower anther

0.5

0.6

1 reference

d0_s14

inflorescence flower gynophore

0.8

1

1 reference

d0_s14

inflorescence flower gynophore

0.3

0.8

1 reference

d0_s14

inflorescence flower gynoecium pistil ovule

quantity

60

85

1 reference

d0_s18

inflorescence flower gynoecium pistil style

1

1.4

1 reference

d0_s19

inflorescence flower gynoecium pistil style

0.5

1

1 reference

d0_s19

coloration

dark reddish-brown

1 reference

d0_s21

oblong-ovate

1 reference

d0_s21

0.5

0.7

1 reference

d0_s21

coloration

relief

reticulate

1 reference

d0_s21

chromosome

quantity

16

1 reference

d0_s21

elongated

considerably

1 reference

d0_s10

orientation

ascending

1 reference

d0_s10

course

straight

1 reference

d0_s10

2

4

1 reference

d0_s10

12

14

1 reference

d0_s10

4

12

1 reference

d0_s10

course

straight

1 reference

d0_s15

globose

1 reference

d0_s15

subglobose

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d0_s15

2.5

3.5

1 reference

d0_s15

6

6.5

1 reference

d0_s15

3.5

6

1 reference

d0_s15

2.3

2.8

1 reference

d0_s15

4

4.3

1 reference

d0_s15

2.8

4

1 reference

d0_s15

general structure valve

pubescence

glabrous

1 reference