Difference between revisions of "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