Difference between revisions of "Rorippa amphibia (Linnaeus) Besser (Q3599) "

taxon name

Rorippa amphibia

1 reference

taxon authority

(Linnaeus) Besser

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taxon rank

species

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taxon status

accepted

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common name

rorippe amphibie (French)

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rorippa amphibie (French)

1 reference

cresson amphibie (French)

1 reference

roripe amphibie (French)

1 reference

amphibious yellowcress (English)

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great yellowcress (English)

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amphibious watercress (English)

1 reference

VasCan taxon numeric id

4104

1 reference

distribution

CA-QC

establishment of distribution

occurrence status

present

introduced

1 reference

publication

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-QC

original value

Que.

1 reference

US-ME

original value

Maine

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US-NY

original value

N.Y.

1 reference

Europe

1 reference

Asia

1 reference

parent taxon

Rorippa Scopoli

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3053201

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jun–Aug.

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taxon habitat

lakeshores

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marshes

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ponds

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special status

W

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I

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taxon description fragment

glabrous or pubescent proximally on young leaves.

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d0_s2

Stems prostrate basally (hollow), branched, (2–) 4–12 (–13) dm.

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d0_s3

Basal leaves not rosulate;

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d0_s4

blade margins pinnatifid.

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d0_s5

Cauline leaves (proximal) petiolate, (distal) sessile;

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d0_s6

blade pectinate or pinnatisect to pinnatifid (especially when submerged), oblanceolate to elliptic, 4–12 cm × 5–30 mm, base auriculate or not, margins entire or denticulate to serrate (emergent ones usually undivided, rarely lobed).

1 reference

d0_s7

Fruiting pedicels horizontal to reflexed, straight or recurved, (5–) 7–15 (–18) mm.

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d0_s9

Flowers: sepals erect, oblong, 2.5–3.5 × 1–1.7 mm;

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d0_s10

petals yellow, obovate, (3.3–) 3.8–5.5 (–6.2) × 1.5–2.5 mm;

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d0_s11

median filaments 3–4 mm;

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d0_s12

anthers ovate, 0.7–1 mm.

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d0_s13

Fruits silicles, straight, ovoid-oblong, (2.5–) 3–5.5 (–7) × 1.7–2.7 (–3) mm;

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d0_s14

valves glabrous;

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d0_s15

ovules 36–62 per ovary;

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d0_s16

style (0.5–) 1–2.2 (–2.5) mm.

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d0_s17

2n = 16, 32.

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d0_s19

morphology statement

life cycle

young

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d0_s2

growth form

morphology statement value modifier

prostrate

basally

1 reference

d0_s3

architecture

branched

1 reference

d0_s3

2

4

1 reference

d0_s3

12

13

1 reference

d0_s3

4

12

1 reference

d0_s3

arrangement

morphology statement value modifier

rosulate

not

1 reference

d0_s4

inflorescence palea margin

pinnatifid

1 reference

d0_s5

architecture

petiolate

1 reference

d0_s6

architecture

sessile

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d0_s6

pinnatisect

pinnatifid oblanceolate

1 reference

d0_s7

pinnatisect

pinnatifid oblanceolate

1 reference

d0_s7

4

12

1 reference

d0_s7

5

30

1 reference

d0_s7

inflorescence phyllaries base

auriculate

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d0_s7

inflorescence phyllaries base

not

1 reference

d0_s7

inflorescence palea margin

denticulate

serrate

1 reference

d0_s7

erect

1 reference

d0_s10

oblong

1 reference

d0_s10

2.5

3.5

1 reference

d0_s10

1

1.7

1 reference

d0_s10

coloration

yellow

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d0_s11

obovate

1 reference

d0_s11

3.3

3.8

1 reference

d0_s11

5.5

6.2

1 reference

d0_s11

3.8

5.5

1 reference

d0_s11

1.5

2.5

1 reference

d0_s11

inflorescence flower androecium stamens filament

3

4

1 reference

d0_s12

inflorescence flower anther

ovate

1 reference

d0_s13

inflorescence flower anther

0.7

1

1 reference

d0_s13

inflorescence flower gynoecium pistil ovule

quantity

36

62

1 reference

d0_s16

inflorescence flower gynoecium pistil style

0.5

1

1 reference

d0_s17

inflorescence flower gynoecium pistil style

2.2

2.5

1 reference

d0_s17

inflorescence flower gynoecium pistil style

1

2.2

1 reference

d0_s17

arrangement

biseriate

1 reference

d0_s19

coloration

reddish-brown

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d0_s19

ovoid

1 reference

d0_s19

0.7

1

1 reference

d0_s19

relief

colliculate

1 reference

d0_s19

chromosome

quantity

16

1 reference

d0_s19

chromosome

quantity

32

1 reference

d0_s19

morphology statement value modifier

elongated

considerably

1 reference

d0_s9

horizontal

reflexed

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d0_s9

course

straight

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d0_s9

recurved

1 reference

d0_s9

5

7

1 reference

d0_s9

15

18

1 reference

d0_s9

7

15

1 reference

d0_s9

course

straight

1 reference

d0_s14

ovoid-oblong

1 reference

d0_s14

2.5

3

1 reference

d0_s14

5.5

7

1 reference

d0_s14

3

5.5

1 reference

d0_s14

atypical width

2.7

3

1 reference

d0_s14

1.7

2.7

1 reference

d0_s14

general structure valve

pubescence

glabrous

1 reference