Potentilla subvahliana Jurtzev in A. I. Tolmatchew (Q4016)

Flora Commons

accepted id

Potentilla subvahliana Jurtzev

taxon name

Potentilla subvahliana

Jurtzev

FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.

taxon status

accepted

1 reference

taxon name

Potentilla subvahliana

1 reference

taxon authority

Jurtzev

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

potentille subvahlienne (French)

1 reference

high arctic cinquefoil (English)

1 reference

far northern cinquefoil (English)

1 reference

VasCan taxon numeric id

9780

1 reference

distribution

CA-BC

present

native

1 reference

FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1

CA-AB

present

native

1 reference

FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1

CA-QC

present

native

1 reference

Vascular Plant Herbarium (DAO), Agriculture and Agri-Food Canada, Ottawa, ON. http://res2.agr.ca/ecorc/dao/index_e.htm

CA-YT

present

native

1 reference

FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1

CA-NT

present

native

1 reference

FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1

CA-NU

present

native

1 reference

FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1

Greenland, GL

present

native

1 reference

FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1009&flora_id=1

Greenland

1 reference

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-NT

N.W.T.

1 reference

CA-NU

Nunavut

1 reference

CA-QC

Que.

1 reference

CA-YT

Yukon

1 reference

US-AK

Alaska

1 reference

e Asia (Russian Far East)

1 reference

Potentilla sect. Niveae (Rydberg) A. Nelson in J. M. Coulter and A. Nelson

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

5368521

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering late spring to summer.

1 reference

taxon habitat

rocky alpine heaths

1 reference

rock outcrops

1 reference

crevices

1 reference

scree

1 reference

talus

1 reference

dry tundra

1 reference

coastal bluffs

1 reference

sand dunes

1 reference

calcareous bedrock

1 reference

elevation

0–1700 m

1 reference

special status

F

1 reference

taxon description fragment

Plants usually cushion-forming.

1 reference

d0_s0

Caudex branches stout, columnar, sheathed with marcescent whole leaves.

1 reference

d0_s1

Stems erect, 0.2–0.6 (–1.1) dm, lengths 2–4 times basal leaves.

1 reference

d0_s2

Basal leaves 0.5–2.5 (–3) cm;

1 reference

d0_s3

petiole 0.3–1.5 (–2) cm, long hairs common to abundant, spreading to ascending, 1 (–2) mm, ± weak, rarely stiff, smooth, crisped/short-cottony hairs usually absent, sometimes sparse, glands sparse to common;

1 reference

d0_s4

leaflets separate to slightly overlapping, central obovate, 0.5–1.2 (–1.5) × 0.4–0.9 (–1) cm, subsessile to short-petiolulate, base cuneate, margins revolute, distal 1/2 incised 1/2–3/4 to midvein, teeth (1–) 2–3 (–4) per side, ± distant, surfaces ± dissimilar, abaxial grayish or yellowish white, long hairs 0.5–1 mm, cottony-crisped hairs ± dense (often obscured by long hairs), adaxial dark green to greenish gray, long hairs ± abundant, other hairs absent.

1 reference

d0_s5

Cauline leaves (0–) 1 (–2).

1 reference

d0_s6

Inflorescences 1 (–2) -flowered.

1 reference

d0_s7

Pedicels 1–2 (–3) cm in flower, to 5.5 cm in fruit.

1 reference

d0_s8

Flowers: epicalyx bractlets lanceolate to elliptic-ovate, rarely linear, 3–6 (–7) × 0.8–2 (–2.3) mm, (1/2–) 2/3 to nearly as wide as sepals, margins flat or ± revolute, red-glands absent;

1 reference

d0_s9

hypanthium 2.5–4 mm diam.;

1 reference

d0_s10

sepals 3–5 (–6) mm, apex obtuse to subacute;

1 reference

d0_s11

petals 4–8 (–9) × 4–9 mm, longer than sepals;

1 reference

d0_s12

filaments 1–1.3 mm, anthers 0.3–0.5 mm;

1 reference

d0_s13

carpels 25–35, apical hairs absent, styles conic-columnar, ± papillate-swollen on less than proximal 1/5, 0.9–1.1 mm.

1 reference

d0_s14

Achenes 1.2–1.6 mm. 2n = 28 (Russian Far East).

1 reference

d0_s15

morphology statement

whole organism

growth form

cushion-forming

usually

1 reference

d0_s0

whole organism

growth form

plant

1 reference

d0_s0

inflorescence branch

fragility

stout

1 reference

d0_s1

inflorescence branch

columnar

1 reference

d0_s1

inflorescence branch

sheathed

1 reference

d0_s1

condition

marcescent

1 reference

d0_s1

orientation

erect

1 reference

d0_s2

0.6

1.1

1 reference

d0_s2

0.2

0.6

1 reference

d0_s2

2-4 times basal leaves

1 reference

d0_s2

2.5

3

1 reference

d0_s3

0.5

2.5

1 reference

d0_s3

leaf petiole

1.5

2

1 reference

d0_s4

leaf petiole

0.3

1.5

1 reference

d0_s4

gland

sparse

common

1 reference

d0_s4

inflorescence phyllaries base

cuneate

1 reference

d0_s5

vernation

revolute

1 reference

d0_s5

position

distal

1 reference

d0_s5

1/2

1 reference

d0_s5

incised

1 reference

d0_s5

1/2

3/4

1 reference

d0_s5

atypical quantity

0

1

1 reference

d0_s6

atypical quantity

1

2

1 reference

d0_s6

1

1 reference

d0_s6

inflorescence

1(-2)-flowered

1 reference

d0_s7

inflorescence pedicel

2

3

1 reference

d0_s8

inflorescence pedicel

1

2

1 reference

d0_s8

inflorescence pedicel

0

5.5

1 reference

d0_s8

lanceolate

elliptic-ovate

1 reference

d0_s9

arrangement

course

linear

rarely

1 reference

d0_s9

atypical length

6

7

1 reference

d0_s9

3

6

1 reference

d0_s9

atypical width

2

2.3

1 reference

d0_s9

width

0.8

2

1 reference

d0_s9

1/2

2/3

1 reference

d0_s9

flat

1 reference

d0_s9

revolute

more or less

1 reference

d0_s9

inflorescence flower hypanthium

diameter

2.5

4

1 reference

d0_s10

inflorescence flower sepal

5

6

1 reference

d0_s11

inflorescence flower sepal

3

5

1 reference

d0_s11

inflorescence flower gynoecium pistil style apex

obtuse

subacute

1 reference

d0_s11

atypical length

8

9

1 reference

d0_s12

4

8

1 reference

d0_s12

width

4

9

1 reference

d0_s12

longer

1 reference

d0_s12

inflorescence flower androecium stamens filament

1

1.3

1 reference

d0_s13

inflorescence flower anther

0.3

0.5

1 reference

d0_s13

inflorescence flower gynoecium pistil style

conic-columnar

1 reference

d0_s14

inflorescence flower gynoecium pistil style

papillate-swollen

more or less; less

1 reference

d0_s14

inflorescence flower gynoecium pistil style

0.9

1.1

1 reference

d0_s14

chromosome

28

1 reference

d0_s15

long

1 reference

d0_s4

common

abundant

1 reference

d0_s4

orientation

spreading

ascending

1 reference

d0_s4

1

2

1 reference

d0_s4

1

1 reference

d0_s4

fragility

weak

more or less

1 reference

d0_s4

fragility

stiff

rarely

1 reference

d0_s4

pubescence

relief

smooth

1 reference

d0_s4

presence

absent

usually

1 reference

d0_s4

count

density

sparse

sometimes

1 reference

d0_s4

arrangement

separate

slightly overlapping

1 reference

d0_s5

obovate

1 reference

d0_s5

atypical length

1.2

1.5

1 reference

d0_s5

0.5

1.2

1 reference

d0_s5

atypical width

0.9

1

1 reference

d0_s5

width

0.4

0.9

1 reference

d0_s5

subsessile

short-petiolulate

1 reference

d0_s5

coloration

grayish

1 reference

d0_s5

coloration

yellowish white

1 reference

d0_s5

long

1 reference

d0_s5

0.5

1

1 reference

d0_s5

cottony-crisped

1 reference

d0_s5

density

dense

more or less

1 reference

d0_s5

coloration

dark green

greenish gray

1 reference

d0_s5

long

1 reference

d0_s5

abundant

more or less

1 reference

d0_s5

presence

absent

1 reference

d0_s5

inflorescence flower gynoecium pistil carpel

25

35

1 reference

d0_s14

presence

absent

1 reference

d0_s14

fruit achene

1.2

1.6

1 reference