Difference between revisions of "Potentilla subgorodkovii Jurtzev (Q4017) "

taxon name

Potentilla subgorodkovii

1 reference

taxon authority

Jurtzev

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

potentille de Jurtzev (French)

1 reference

Jurtzev's cinquefoil (English)

1 reference

Sheenjek River cinquefoil (English)

1 reference

VasCan taxon numeric id

9781

1 reference

distribution

CA-BC

present

native

1 reference

University of British Columbia Herbarium (UBC), Vancouver, BC. Specimen. http://www.beatymuseum.ubc.ca/herbarium/index.html

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-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

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-NT

N.W.T.

1 reference

CA-NU

Nunavut

1 reference

CA-YT

Yukon

1 reference

US-AK

Alaska

1 reference

US-CO

Colo.

1 reference

US-MT

Mont.

1 reference

US-UT

Utah

1 reference

US-WY

Wyo.

1 reference

Asia (Russian Far East)

1 reference

Asia (Sakha [Yakutia])

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

5368725

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

dry alpine heaths

1 reference

exposed ridges

1 reference

summits

1 reference

rock outcrops

1 reference

scree

1 reference

talus

1 reference

dry tundra

1 reference

acidic

1 reference

calcareous bedrock

1 reference

elevation

0–4300 m

1 reference

taxon description fragment

Plants ± densely tufted.

1 reference

d0_s0

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

1 reference

d0_s1

Stems erect, (0.2–) 0.3–1.5 (–2) dm, lengths 1.5–2.5 (–3.5) times basal leaves.

1 reference

d0_s2

Basal leaves (1–) 2–10 (–15) cm;

1 reference

d0_s3

petiole (0.5–) 1–5 (–12) cm, long hairs common to dense, ± ascending to loosely appressed, sometimes spreading, 1–2 mm, ± soft, smooth, crisped/short-cottony hairs usually sparse, sometimes absent or common, glands absent, sparse, or obscured;

1 reference

d0_s4

leaflets separate to slightly overlapping, central obovate or obtriangular, (0.5–) 1–2 (–3) × (0.4–) 0.8–1.5 (–2) cm, sessile or subsessile, base cuneate, margins revolute, distal (1/3–) 1/2–2/3 (–3/4) incised 1/2–2/3 (–3/4) to midvein, teeth 2–3 (–4) per side, usually ± distant, surfaces somewhat to more often strongly dissimilar, abaxial yellowish or grayish white to white, long hairs 0.8–1.5 mm, cottony-crisped hairs ± dense, adaxial green to grayish green, long hairs sparse to ± abundant, other hairs usually absent.

1 reference

d0_s5

Cauline leaves (0–) 1 (–2).

1 reference

d0_s6

Inflorescences usually 1 (–2) -flowered, rarely to 5-flowered.

1 reference

d0_s7

Pedicels (0.5–) 2–4 cm in flower, to 5 cm in fruit.

1 reference

d0_s8

Flowers: epicalyx bractlets elliptic-lanceolate to ovate, (3–) 4–6 (–7) × (0.8–) 1.2–2 (–2.5) mm, (1/2–) 2/3 to as wide as sepals, margins revolute, rarely flat, red-glands absent;

1 reference

d0_s9

hypanthium 2.5–4 mm diam.;

1 reference

d0_s10

sepals 4–6 (–7) mm, apex subacute;

1 reference

d0_s11

petals (5–) 6–9 × (5–) 7–9 mm, significantly longer than sepals;

1 reference

d0_s12

filaments 1–1.3 mm, anthers 0.4–0.6 mm;

1 reference

d0_s13

carpels 30–40, apical hairs absent, styles narrowly columnar to conic-tapered, papillate-swollen on proximal 1/5 (–1/3), 0.9–1.1 mm.

1 reference

d0_s14

Achenes 1.2–2 mm. 2n = 28, 42, 49, 56 (Russian Far East).

1 reference

d0_s15

morphology statement

whole organism

arrangement

pubescence

tufted

more or less densely

1 reference

d0_s0

whole organism

growth form

plant

1 reference

d0_s0

inflorescence branch

fragility

stout

1 reference

d0_s1

inflorescence branch

columnar

usually

1 reference

d0_s1

inflorescence branch

sheathed

sometimes

1 reference

d0_s1

condition

marcescent

1 reference

d0_s1

orientation

erect

1 reference

d0_s2

0.2

0.3

1 reference

d0_s2

1.5

2

1 reference

d0_s2

0.3

1.5

1 reference

d0_s2

1.5-2.5(-3.5) times basal leaves

1 reference

d0_s2

1

2

1 reference

d0_s3

10

15

1 reference

d0_s3

2

10

1 reference

d0_s3

leaf petiole

0.5

1

1 reference

d0_s4

leaf petiole

5

12

1 reference

d0_s4

leaf petiole

1

5

1 reference

d0_s4

gland

absent

1 reference

d0_s4

gland

count

sparse

1 reference

d0_s4

gland

prominence

obscured

1 reference

d0_s4

inflorescence phyllaries base

cuneate

1 reference

d0_s5

vernation

revolute

1 reference

d0_s5

position

distal

1 reference

d0_s5

1/3

1/2-2/3-3/4

1 reference

d0_s5

incised

1 reference

d0_s5

1/2

2/3-3/4

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

usually

1 reference

d0_s7

inflorescence

5-flowered

rarely

1 reference

d0_s7

inflorescence pedicel

0.5

2

1 reference

d0_s8

inflorescence pedicel

2

4

1 reference

d0_s8

inflorescence pedicel

0

5

1 reference

d0_s8

elliptic-lanceolate

ovate

1 reference

d0_s9

3

4

1 reference

d0_s9

6

7

1 reference

d0_s9

4

6

1 reference

d0_s9

0.8

1.2

1 reference

d0_s9

2

2.5

1 reference

d0_s9

width

1.2

2

1 reference

d0_s9

1/2

2/3

1 reference

d0_s9

vernation

revolute

1 reference

d0_s9

prominence

flat

rarely

1 reference

d0_s9

inflorescence flower hypanthium

diameter

2.5

4

1 reference

d0_s10

inflorescence flower sepal

6

7

1 reference

d0_s11

inflorescence flower sepal

4

6

1 reference

d0_s11

inflorescence flower gynoecium pistil style apex

subacute

1 reference

d0_s11

5

6

1 reference

d0_s12

6

9

1 reference

d0_s12

5

7

1 reference

d0_s12

width

7

9

1 reference

d0_s12

significantly longer

1 reference

d0_s12

inflorescence flower androecium stamens filament

1

1.3

1 reference

d0_s13

inflorescence flower anther

0.4

0.6

1 reference

d0_s13

inflorescence flower gynoecium pistil style

narrowly columnar

conic-tapered

1 reference

d0_s14

inflorescence flower gynoecium pistil style

papillate-swollen

1 reference

d0_s14

28

1 reference

d0_s15

42

1 reference

d0_s15

49

1 reference

d0_s15

56

1 reference

d0_s15

long

1 reference

d0_s4

common

1 reference

d0_s4

dense

1 reference

d0_s4

orientation

less ascending

loosely appressed

1 reference

d0_s4

orientation

spreading

sometimes

1 reference

d0_s4

1

2

1 reference

d0_s4

pubescence

texture

soft

more or less

1 reference

d0_s4

pubescence

relief

smooth

1 reference

d0_s4

count

sparse

usually

1 reference

d0_s4

absent

sometimes

1 reference

d0_s4

common

1 reference

d0_s4

arrangement

separate

slightly overlapping

1 reference

d0_s5

obovate

1 reference

d0_s5

obtriangular

1 reference

d0_s5

0.5

1

1 reference

d0_s5

2

3

1 reference

d0_s5

1

2

1 reference

d0_s5

0.4

0.8

1 reference

d0_s5

1.5

2

1 reference

d0_s5

width

0.8

1.5

1 reference

d0_s5

sessile

1 reference

d0_s5

subsessile

1 reference

d0_s5

coloration

grayish white

white

1 reference

d0_s5

long

1 reference

d0_s5

0.8

1.5

1 reference

d0_s5

cottony-crisped

1 reference

d0_s5

dense

more or less

1 reference

d0_s5

coloration

green

grayish green

1 reference

d0_s5

long

1 reference

d0_s5

sparse

more or less abundant

1 reference

d0_s5

absent

usually

1 reference

d0_s5

inflorescence flower gynoecium pistil carpel

30

40

1 reference

d0_s14

absent

1 reference

d0_s14

fruit achene

1.2

2

1 reference