familyRosaceae
subfamilyRosaceae subfam. Rosoideae
tribeRosaceae tribe Potentilleae
genusPotentilla
sectionPotentilla sect. Niveae
speciesPotentilla crebridens

Potentilla crebridens

Juzepczuk

Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 218, fig. 2. 1955.

Reidar Elven, David F. Murray, Barbara Ertter
Illustrated
Treatment appears in FNA Volume 9. Treatment on page 198. Mentioned on page 196, 197, 199, 201, 204.

Distribution

V9 297-distribution-map.jpg

Yukon, Alaska, Asia

Discussion

Subspecies 2 (1 in the flora).

Selected References

None.

Lower Taxa

"dm" is not declared as a valid unit of measurement for this property.

... more about "Potentilla crebridens"
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Abaxial gland coloration
reddish +, yellowish white +, gray +  and white +
Abaxial gland density
dense +
Abaxial gland presence
absent +
Abaxial gland shape
cottony-crisped +
Abaxial hair coloration
reddish +, yellowish white +, gray +  and white +
Abaxial hair density
dense +
Abaxial hair presence
absent +
Abaxial hair shape
cottony-crisped +
Abaxial leaflet coloration
reddish +, yellowish white +, gray +  and white +
Abaxial leaflet density
dense +
Abaxial leaflet presence
absent +
Abaxial leaflet shape
cottony-crisped +
Achene arrangement
aggregated +
Achene relief
rugose +  and smooth +
Adaxial leaflet coloration
reddish +, dark green +  and grayish white or yellowish white +
Adaxial leaflet pubescence
not glaucous +
And/or; and/or vestiture coloration
red +
And/or; and/or vestiture quantity
Sparse (Common) +
And/or height or length or size
short +
And/or length or size
long +
And/or pubescence
cottony +
And/or shape
crisped +
Androecium position
perigynous +
Anther dehiscence
dehiscent +
Apex shape
Retuse (?) +
Author
Reidar Elven +, David F. Murray +  and Barbara Ertter +
Authority
Juzepczuk +
Basal leaf architecture
compound +  and simple +
Basal leaf arrangement
2-ranked +
Basionyms
Niveae +
Blade architecture
foliaceous +
Blade atypical some measurement
25 cm250 mm <br />0.25 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Blade shape
less cordate or reniform +  and narrowly elliptic +
Blade some measurement
0.5 cm5 mm <br />0.005 m <br /> (25 cm250 mm <br />0.25 m <br />) +
Blade texture
coriaceous +
Blade width
thin +
Bract presence
absent +
Bract size
reduced +
Bracteole presence
absent +
Carpel atypical quantity
260 (450) +
Carpel fusion
free +  and distinct +
Carpel pubescence
hairy +  and glabrous +
Carpel quantity
3 (260) +
Cauline leaf atypical quantity
2 (3) +
Cauline leaf quantity
0 (2) +
Distal leaflet quantity
1/4 (3/4) +
Distal leaflet shape
incised +
Distalmost leaflet position
lateral +
Distribution
Yukon +, Alaska +  and Asia +
Drupe arrangement
not +  and aggregated +
Drupelet arrangement
aggregated +
Epicalyx bractlet atypical quantity
5 (10) +
Epicalyx bractlet presence
absent +
Epicalyx bractlet quantity
5 +
Flower architecture
5-merous +
Flower diameter
0.8 cm8 mm <br />0.008 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Flower reproduction
unisexual +  and bisexual +
Follicle arrangement
not +  and aggregated +
Fruit duration
deciduous +
Fruit pubescence
on style scar +, hairy +  and glabrous +
Fruit quantity
1 (260) +
Fruit shape
ovoid +
Fruit some measurement
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.26 cm2.6 mm <br />0.0026 m <br />) +
Fruits achene arrangement
aggregated +
Gland height or length or size
short +
Gland length or size
long +
Gland pubescence
cottony +
Gland quantity
Sparse (Common) +
Gland shape
crisped +
Glomerule arrangement
fascicles +
Hair architecture
stoloniferous +  and short-rhizomatous +
Hair architecture or function or pubescence
glandular +
Hair course
straight +
Hair fragility
stiff +
Hair height or length or size
short +
Hair length or size
long +
Hair orientation
less appressed +  and spreading +
Hair presence
absent +
Hair pubescence
cottony +
Hair pubescence or texture
soft +
Hair shape
crisped +
Hypanthium atypical length
0.25 cm2.5 mm <br />0.0025 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Hypanthium atypical width
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Hypanthium diameter
0.25 cm2.5 mm <br />0.0025 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Hypanthium duration
persistent +
Hypanthium length
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Hypanthium shape
Turbinate (?) +, Patelliform (?) +  and Cupulate (?) +
Hypanthium texture
fleshy +
Hypanthium width
0.2 cm2 mm <br />0.002 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Illustration copyright
Flora of North America Association +
Illustrator
Marjorie C. Leggitt +
Inflorescence architecture
solitary +, open +, cymose +  and 1-7(-15)-flowered +
Inflorescence position
axillary +
Inflorescence position or structure subtype
terminal +
Integument architecture
crassinucellate +
Integument quantity
2 +
Leaf architecture
bipinnate +, odd-pinnate +, subpalmate +, palmate +  and ternate +
Leaf arrangement
opposite +  and alternate +
Leaf atypical quantity
0 (1) +
Leaf condition
marcescent +
Leaf development
well-developed +
Leaf duration
persistent +
Leaf position
cauline +  and basal +
Leaf quantity
1 (9) +
Leaf season
winter +
Leaf size
reduced +
Leaflet arrangement
separate +  and overlapping +
Leaflet atypical quantity
3 (5) +
Leaflet position or structure subtype
terminal +
Leaflet quantity
3 (?) +
Leaflet shape
obtriangular +, suborbiculate +, elliptic +  and obovate +
Lobe shape
linear +  and oblanceolate +
Margin architecture
palmate +  and pinnate +
Margin architecture or shape
entire +
Margin prominence or shape
flat +
Margin shape
revolute toothed +  and divided +
Margin shape or vernation
revolute +
Nectar disc presence
absent +
Nutlet arrangement
aggregated +
Ovary position
inferior +  and superior +
Ovule arrangement
clustered +, biseriate +  and superposed +
Ovule atypical quantity
2 (5) +
Ovule position
basal +
Ovule quantity
1 +
Pedicel atypical some measurement
6 cm60 mm <br />0.06 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Pedicel course
straight +
Pedicel orientation
recurved +
Pedicel presence
absent +
Pedicel some measurement
0.4 cm4 mm <br />0.004 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Perianth position
perigynous +
Petal arrangement or shape
elliptic +
Petal atypical quantity
5 (?) +  and 10 (?) +
Petal atypical some measurement
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Petal coloration
Pale-yellow (?) +  and Yellow (?) +
Petal fusion
free +  and distinct +
Petal length or size
longer +
Petal quantity
5 +
Petal shape
Obcordate (?) +
Petal some measurement
0.4 cm4 mm <br />0.004 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Petiole presence
absent +
Pistil atypical quantity
250 (450) +
Pistil fusion
adnate +, free +, connate +  and distinct +
Pistil quantity
1;250 +
Primary leaf architecture
palmate +  and ternate +
Primary leaf atypical some measurement
12 cm120 mm <br />0.12 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Primary leaf some measurement
1 cm10 mm <br />0.01 m <br /> (12 cm120 mm <br />0.12 m <br />) +
Proximal pedicel length or size
often longer +
Publication title
Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. +
Publication year
1955 +
Reference
None +
Seed architecture
not arillate +
Seed atypical quantity
2 (12) +
Seed quantity
2;1 +
Sepal atypical quantity
5 (10) +
Sepal duration
persistent +
Sepal fusion
free +  and distinct +
Sepal orientation
erect +  and spreading +
Sepal quantity
5 +
Sepal shape
lanceolate +  and broadly ovate or deltate +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V9/V9 297.xml +
Special status
Illustrated +
Stamen atypical quantity
20 (30) +
Stamen fusion
free +  and distinct +
Stamen height or length or size
shorter +
Stamen quantity
15 (30) +
Stem architecture
not rooting +
Stem atypical some measurement
2.5dm (4.5dm) +
Stem coloration
reddish +  and green +
Stem length
1.5-5 times basal leaves +
Stem orientation
ascending +  and erect +
Stem quantity
1 +  and many +
Stem shape
not flagelliform +
Stigma architecture or shape
capitate +
Stipule architecture
palmate +  and pinnate +
Stipule duration
persistent +
Stipule fusion
adnate +
Stipule presence
absent +
Stipule shape
linear;ovate +
Style architecture
jointed +
Style atypical some measurement
0.12 cm1.2 mm <br />0.0012 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Style character
length +
Style duration
deciduous +
Style fusion
distinct +
Style position
proximal +  and subapical +
Style quantity
Not (1/3) +
Style shape
papillate-swollen +, conic +, tapered +  and columnar +
Style size or width
rough-thickened +
Style some measurement
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
Surface prominence
obscured +
Taproot size or width
not fleshy-thickened +
Taxon family
Rosaceae +
Taxon name
Potentilla crebridens +
Taxon parent
Potentilla sect. Niveae +
Taxon rank
species +
Tooth atypical quantity
6 (12) +
Tooth quantity
2 +  and 6 +
Torus development
developed +
Torus presence
absent +
Torus prominence
inconspicuous +
Torus shape
conic +
Torus size
enlarged +
Torus texture
fleshy +
Volume
Volume 9 +
Whole-organism architecture
not stoloniferous +
Whole-organism arrangement or pubescence
tufted +
Whole-organism duration
perennial +
Whole-organism growth form
cushion-forming +
Whole organism architecture
unarmed +
Whole organism arrangement
rosetted +
Whole organism atypical some measurement
7dm (10dm) +
Whole organism duration
biennial +, annual +  and perennial +
Whole organism growth form
herb +  and matted +
Whole organism some measurement
0.1dm (7dm) +
X chromosome atypical quantity
8 +
X chromosome quantity
7 +