Difference between revisions of "Cardamine douglassii Britton (Q3577) "

taxon name

Cardamine douglassii

1 reference

taxon authority

Britton

1 reference

taxon rank

species

1 reference

taxon status

accepted

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common name

cardamine de Douglass (French)

1 reference

limestone bittercress (English)

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purple cress (English)

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purple spring cress (English)

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VasCan taxon numeric id

3952

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distribution

CA-ON

establishment of distribution

occurrence status

present

native

1 reference

publication

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-ON

Ont.

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US-AL

Ala.

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US-CT

Conn.

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US-DC

D.C.

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-IA

Iowa

1 reference

US-KY

Ky.

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MO

Mo.

1 reference

US-NJ

N.J.

1 reference

US-NY

N.Y.

1 reference

US-NC

N.C.

1 reference

US-OH

Ohio

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US-PA

Pa.

1 reference

US-SC

S.C.

1 reference

US-TN

Tenn.

1 reference

US-VA

Va.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

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parent taxon

Cardamine Linnaeus

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taxon habit

herb

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GBIF taxon key

3045676

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Mar–May.

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taxon habitat

rich woods

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bluffs

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mesic bottomland forests

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rocky hillsides

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floodplains

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seepage

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bogs

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springy areas

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elevation

50-400 m

measurement range from

50 meter

measurement range to

400 meter

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special status

E

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taxon description fragment

Rhizomes (tuberous at stem base), subglobose, (lobed or not), (3–) 4–10 mm diam., (fleshy).

1 reference

d0_s2

Stems erect, unbranched, (0.7–) 1–2.5 (–3) dm, sparsely to densely hirsute, or glabrous basally, (trichomes (0.2–) 0.3–0.6 (–0.8) mm).

1 reference

d0_s3

Rhizomal leaves simple, (3–) 5–15 (–18) cm;

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d0_s4

petiole (2–) 4–12 (–16) cm;

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d0_s5

blade often orbicular to cordate, sometimes reniform or ovate, (1–) 2–6 cm × (7–) 17–50 mm, base obtuse to cordate, margins repand or entire.

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d0_s6

(middle) shortly petiolate or (distal) sessile, base not auriculate;

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d0_s8

blade oblong to ovate or lanceolate, 2–5 cm × 5–25 mm, margins entire, repand, or coarsely dentate.

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d0_s9

Fruiting pedicels ascending to divaricate, (10–) 15–35 (–50) mm, sparsely pubescent or glabrous.

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d0_s11

Flowers: sepals oblong, 2.5–4 (–6) × 1.5–2.5 mm, lateral pair not saccate basally, (surfaces often hirsute);

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d0_s12

petals usually rose-purple to pink, rarely white, obovate, (7–) 8–13 (–15) × 3–5 mm, (short-clawed, apex rounded);

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d0_s13

filaments: median pairs 4–7 mm, lateral pair 2–4 mm;

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d0_s14

anthers oblong, 1.3–1.7 mm.

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d0_s15

Fruits linear, (1.5–) 2–4 cm × 1.5–2 mm;

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d0_s16

ovules 10–16 per ovary;

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d0_s17

style 2–5 mm.

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d0_s18

Seeds brown, oblong to ovoid, 1.7–2.5 × 1–5 mm. 2n = 56, 64, 96, 112, 144.

1 reference

d0_s19

morphology statement

orientation

erect

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d0_s3

unbranched

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d0_s3

0.7

1

1 reference

d0_s3

2.5

3

1 reference

d0_s3

1

2.5

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d0_s3

hirsute

sparsely to densely; densely

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d0_s3

glabrous

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d0_s3

hirsute

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d0_s3

glabrous

basally

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d0_s3

simple

1 reference

d0_s4

3

5

1 reference

d0_s4

15

18

1 reference

d0_s4

5

15

1 reference

d0_s4

leaf petiole

2

4

1 reference

d0_s5

leaf petiole

12

16

1 reference

d0_s5

leaf petiole

4

12

1 reference

d0_s5

orbicular

cordate

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d0_s6

reniform

sometimes

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d0_s6

ovate

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d0_s6

1

2

1 reference

d0_s6

2

6

1 reference

d0_s6

atypical width

7

17

1 reference

d0_s6

17

50

1 reference

d0_s6

inflorescence phyllaries base

obtuse

cordate

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d0_s6

repand

1 reference

d0_s6

entire

1 reference

d0_s6

atypical quantity

6

8

1 reference

d0_s8

3

6

1 reference

d0_s8

simple

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d0_s8

petiolate

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d0_s8

sessile

1 reference

d0_s8

petiolate

shortly

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d0_s8

sessile

1 reference

d0_s8

inflorescence phyllaries base

auriculate

not

1 reference

d0_s8

oblong

ovate or lanceolate

1 reference

d0_s9

2

5

1 reference

d0_s9

5

25

1 reference

d0_s9

entire

1 reference

d0_s9

repand

1 reference

d0_s9

dentate

coarsely

1 reference

d0_s9

repand

1 reference

d0_s9

dentate

coarsely

1 reference

d0_s9

oblong

1 reference

d0_s12

4

6

1 reference

d0_s12

2.5

4

1 reference

d0_s12

1.5

2.5

1 reference

d0_s12

position

lateral

1 reference

d0_s12

saccate

not; basally

1 reference

d0_s12

coloration

usually rose-purple

pink

1 reference

d0_s13

coloration

white

rarely

1 reference

d0_s13

obovate

1 reference

d0_s13

7

8

1 reference

d0_s13

13

15

1 reference

d0_s13

8

13

1 reference

d0_s13

3

5

1 reference

d0_s13

position

median

1 reference

d0_s14

4

7

1 reference

d0_s14

position

lateral

1 reference

d0_s14

2

4

1 reference

d0_s14

inflorescence flower anther

oblong

1 reference

d0_s15

inflorescence flower anther

1.3

1.7

1 reference

d0_s15

arrangement

course

linear

1 reference

d0_s16

1.5

2

1 reference

d0_s16

2

4

1 reference

d0_s16

1.5

2

1 reference

d0_s16

inflorescence flower gynoecium pistil ovule

10

16

1 reference

d0_s17

inflorescence flower gynoecium pistil style

2

5

1 reference

d0_s18

coloration

brown

1 reference

d0_s19

oblong

ovoid

1 reference

d0_s19

1.7

2.5

1 reference

d0_s19

1

5

1 reference

d0_s19

56

1 reference

d0_s19

64

1 reference

d0_s19

96

1 reference

d0_s19

112

1 reference

d0_s19

144

1 reference

d0_s19

stem rhizome

subglobose

1 reference

d0_s2

stem rhizome

diameter

3

4

1 reference

d0_s2

stem rhizome

diameter

4

10

1 reference

d0_s2

tissue epidermis armature trichome

0.2

0.3

1 reference

d0_s3

tissue epidermis armature trichome

0.6

0.8

1 reference

d0_s3

tissue epidermis armature trichome

0.3

0.6

1 reference

d0_s3

ebracteate

1 reference

d0_s11

orientation

ascending

1 reference

d0_s11

arrangement

divaricate

1 reference

d0_s11

10

15

1 reference

d0_s11

35

50

1 reference

d0_s11

15

35

1 reference

d0_s11

pubescent

sparsely

1 reference

d0_s11

glabrous

1 reference