Difference between revisions of "Potentilla elegans Chamisso &amp; Schlechtendal (Q4000) "

taxon name

Potentilla elegans

1 reference

taxon authority

Chamisso & Schlechtendal

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taxon rank

species

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taxon status

accepted

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common name

potentille élégante (French)

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elegant cinquefoil (English)

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Elegant cinquefoil (English)

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VasCan taxon numeric id

8813

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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-YT

establishment of distribution

occurrence status

present

native

1 reference

publication

Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.

CA-NT

establishment of distribution

occurrence status

present

native

1 reference

publication

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-BC

B.C.

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CA-NT

N.W.T.

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CA-YT

Yukon

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US-AK

Alaska

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e Asia (Russian Far East)

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Potentilla sect. Aureae (Rydberg) Juzepczuk in V. L. Komarov et al.

parent taxon

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taxon habit

herb

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GBIF taxon key

5368960

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

phenology

Flowering spring–summer.

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taxon habitat

rock crevices

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blocky scree

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mountain summits

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acidic bedrock

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elevation

100–1600 m

measurement range from

100 meter

measurement range to

1,600 meter

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special status

F

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taxon description fragment

Plants densely tufted to cushion-forming;

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d0_s0

caudex branches usually short, stout, sometimes embedded in old leaves.

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d0_s1

Stems erect, 0.1–0.5 dm, lengths 1–2 times leaves.

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d0_s2

Basal leaves not in ranks, ternate, 0.5–2.5 (–4) cm;

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d0_s3

stipules: apex acute to obtuse;

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d0_s4

petiole 0.2–1.8 (–2.5) cm, long hairs ± sparse, ± spreading, 0.2–1 mm, weak, glands sparse to abundant;

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d0_s5

leaflets 3, central obtriangular to flabellate, 0.5–0.7 (–1) × 0.5–0.7 cm, petiolule 0–0.5 mm, margins flat, distal 3/4+ deeply 3–5-lobed (sinuses extending 2/3–3/4 to midvein), lobes unevenly incised 1/4–1/2 to midvein, teeth 1–3 (–5) per lobe, surfaces similar, green, brownish, or reddish, hairs absent or sparse, 0.2–0.5 mm, glands sparse to common (also densely punctate-glandular).

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d0_s6

Inflorescences 1-flowered.

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d0_s7

Pedicels straight or ± curved, 0–0.5 (–2) cm in flower, to 5 cm in fruit.

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d0_s8

Flowers: epicalyx bractlets linear, elliptic, or obovate, 2–2.2 × 0.8–1.1 mm, margins flat;

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d0_s9

hypanthium 2.5–3.5 mm diam.;

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d0_s10

sepals 2.2–2.5 mm, apex broadly acute to obtuse;

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d0_s11

petals pale-yellow, 3–3.5 × 3–3.5 mm;

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d0_s12

filaments 1–1.5 mm, anthers 0.3–0.4 mm;

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d0_s13

carpels 20–25, styles ± columnar, not papillate-swollen proximally, 0.7–0.9 mm.

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d0_s14

Achenes 1.2 mm. 2n = 14, 28 (Russian Far East).

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d0_s15

morphology statement

whole organism

arrangement

pubescence

tufted

densely

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d0_s0

whole organism

growth form

cushion-forming

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d0_s0

whole organism

growth form

plant

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d0_s0

inflorescence branch

height

size

short

usually

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d0_s1

inflorescence branch

fragility

size

stout

1 reference

d0_s1

life cycle

old

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d0_s1

stem

orientation

erect

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d0_s2

stem

0.1

0.5

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d0_s2

stem

1-2 times leaves

1 reference

d0_s2

architecture

ternate

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d0_s3

atypical some measurement

2.5

4

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d0_s3

0.5

2.5

1 reference

d0_s3

inflorescence flower gynoecium pistil style apex

acute

obtuse

1 reference

d0_s4

leaf petiole

atypical some measurement

1.8

2.5

1 reference

d0_s5

leaf petiole

0.2

1.8

1 reference

d0_s5

gland

sparse

abundant

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d0_s5

leaf petiolule

0

0.5

1 reference

d0_s6

prominence

flat

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d0_s6

position

distal

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d0_s6

3/4

?

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d0_s6

3-5-lobed

deeply

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d0_s6

inflorescence flower corolla lobe

incised

unevenly

1 reference

d0_s6

inflorescence flower corolla lobe

1/4

1/2

1 reference

d0_s6

gland

sparse

common

1 reference

d0_s6

inflorescence

architecture

1-flowered

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d0_s7

course

straight

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d0_s8

course

curved

more or less

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d0_s8

atypical some measurement

0.5

2

1 reference

d0_s8

0

0.5

1 reference

d0_s8

0

5

1 reference

d0_s8

arrangement

course

linear

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d0_s9

elliptic

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d0_s9

obovate

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d0_s9

elliptic

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d0_s9

obovate

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d0_s9

2

2.2

1 reference

d0_s9

width

0.8

1.1

1 reference

d0_s9

prominence

flat

1 reference

d0_s9

inflorescence flower hypanthium

diameter

2.5

3.5

1 reference

d0_s10

inflorescence flower sepal

2.2

2.5

1 reference

d0_s11

inflorescence flower gynoecium pistil style apex

broadly acute

obtuse

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d0_s11

inflorescence flower petal

coloration

pale-yellow

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d0_s12

inflorescence flower petal

3

3.5

1 reference

d0_s12

inflorescence flower petal

width

3

3.5

1 reference

d0_s12

inflorescence flower androecium stamens filament

1

1.5

1 reference

d0_s13

inflorescence flower anther

0.3

0.4

1 reference

d0_s13

inflorescence flower gynoecium pistil style

columnar

more or less

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d0_s14

inflorescence flower gynoecium pistil style

papillate-swollen

not; proximally

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d0_s14

inflorescence flower gynoecium pistil style

0.7

0.9

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d0_s14

chromosome

14

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d0_s15

chromosome

28

1 reference

d0_s15

size

long

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d0_s5

count

density

sparse

more or less

1 reference

d0_s5

orientation

spreading

more or less

1 reference

d0_s5

0.2

1

1 reference

d0_s5

fragility

weak

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d0_s5

3

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d0_s6

obtriangular

flabellate

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d0_s6

atypical length

0.7

1

1 reference

d0_s6

0.5

0.7

1 reference

d0_s6

width

0.5

0.7

1 reference

d0_s6

presence

absent

1 reference

d0_s6

count

density

sparse

1 reference

d0_s6

0.2

0.5

1 reference

d0_s6

inflorescence flower gynoecium pistil carpel

20

25

1 reference

d0_s14

fruit achene

1.2

1 reference