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Abaxial leaflet coloration
white +
Abaxial surface atypical some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Abaxial surface density
dense +
Abaxial surface pubescence
glabrous +  and hairy +
Abaxial surface shape
cottony-crisped +
Abaxial surface some measurement
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Achene arrangement
aggregated +
Achene relief
papillate +  and rugose +
Achene some measurement
2 +
Adaxial leaflet coloration
green +  and white +
Adaxial leaflet pubescence
not glaucous +
Androecium position
perigynous +
Anther dehiscence
dehiscent +
Anther some measurement
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
Apex shape
subacute;acuminate +
Author
Reidar Elven +  and David F. Murray +
Authority
(Hultén) Soják ex Elven & D. F. Murray +
Basal leaf architecture
compound +  and simple +
Basal leaf arrangement
2-ranked +
Basionyms
Potentilla yukonensis +
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 +
Bract presence
absent +
Bract size
reduced +
Bracteole presence
absent +
Carpel atypical quantity
200 (250) +
Carpel fusion
free +  and distinct +
Carpel pubescence
hairy +  and glabrous +
Carpel quantity
20 (60) +
Cauline leaf quantity
0 (1) +
Common name
Yukon silverweed +
Distal leaflet quantity
1/2 (2/3-4/5) +
Distalmost leaflet position
lateral +
Distribution
Alta. +, Man. +, N.W.T. +, Sask. +, Yukon +  and Alaska. +
Drupe arrangement
not +  and aggregated +
Drupelet arrangement
aggregated +
Elevation
0–800 m +
Epicalyx bractlet arrangement
Usually linear (Elliptic) +
Epicalyx bractlet arrangement or shape
linear to elliptic +
Epicalyx bractlet atypical length
0.7 cm7 mm <br />0.007 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Epicalyx bractlet atypical quantity
5 (10) +
Epicalyx bractlet atypical width
0.3 cm3 mm <br />0.003 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
Epicalyx bractlet length
0.25 cm2.5 mm <br />0.0025 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Epicalyx bractlet length or size
longer +
Epicalyx bractlet presence
absent +
Epicalyx bractlet quantity
5 +
Epicalyx bractlet shape
dentate +  and 2-fid +
Epicalyx bractlet size
subequal +
Epicalyx bractlet width
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Filament atypical some measurement
0.35 cm3.5 mm <br />0.0035 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
Filament some measurement
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
Flower architecture
5(-7)-merous +
Flower architecture or arrangement or growth form
solitary +
Flower diameter
1.2 cm12 mm <br />0.012 m <br /> (2.2 cm22 mm <br />0.022 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 coloration
not red +
Gland count or density
sparse +
Gland presence
absent +
Gland quantity
sparse +
Glomerule arrangement
fascicles +
Habitat
Dry sandy and gravelly stream- and lakeshores, dry pastures, open dry pine forests, inland alkaline habitats, road verges and gravelly sites +
Hair architecture
stoloniferous +  and short-rhizomatous +
Hair architecture or function or pubescence
glandular +
Hair course
straight +
Hair density
dense +
Hair fragility
weak +
Hair length or size
long +
Hair orientation
spreading +
Hair presence
absent +
Hair pubescence
cottony +  and crisped-cottony +
Hair pubescence or texture
soft +
Hair quantity
common +  and abundant +
Hair shape
cottony-crisped +
Hair some measurement
0.15 cm1.5 mm <br />0.0015 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
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
0.3 cm3 mm <br />0.003 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Hypanthium duration
persistent +
Hypanthium length
0.5mm;2.5mm +
Hypanthium shape
turbinate +
Hypanthium texture
fleshy +
Hypanthium width
2mm;7mm +
Illustration
Present +
Illustration copyright
Flora of North America Association +
Illustrator
Marjorie C. Leggitt +
Inflorescence architecture
racemiform open +  and more or less congested +
Inflorescence position
axillary +
Inflorescence position or structure subtype
terminal +
Integument architecture
crassinucellate +
Integument quantity
2 +
Larger leaflet atypical length
5 cm50 mm <br />0.05 m <br /> (7 cm70 mm <br />0.07 m <br />) +
Larger leaflet atypical width
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Larger leaflet length
0.5 cm5 mm <br />0.005 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Larger leaflet width
0.3 cm3 mm <br />0.003 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Lateral root size or width
thickened +
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 length or size
longer +
Leaf orientation
horizontal;erect +
Leaf position
cauline +  and basal +
Leaf quantity
1 (9) +
Leaf season
winter +
Leaf size
reduced +
Leaf some measurement
4 cm40 mm <br />0.04 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Leaflet arrangement
overlapping +  and separate +
Leaflet atypical quantity
8 (9) +
Leaflet position or structure subtype
terminal +
Leaflet quantity
5 (8) +
Leaflet shape
elliptic +  and obovate +
Leaflet size
small +
Lobe shape
linear +  and oblanceolate +
Margin architecture
palmate +  and pinnate +
Margin architecture or shape
entire +
Margin position or shape
distal +
Margin quantity
1/4 (?) +  and 1/2 (?) +
Margin shape
incised +, flat +  and revolute +
Nectar disc presence
absent +
Number of lower taxa
0 +
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
45 cm450 mm <br />0.45 m <br /> (55 cm550 mm <br />0.55 m <br />) +
Pedicel course
straight +
Pedicel orientation
recurved +
Pedicel presence
absent +
Pedicel some measurement
2 cm20 mm <br />0.02 m <br /> (45 cm450 mm <br />0.45 m <br />) +
Perianth position
perigynous +
Petal arrangement
not overlapping +
Petal arrangement or shape
elliptic +
Petal atypical length
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Petal atypical quantity
5 (?) +  and 10 (?) +
Petal atypical some measurement
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Petal atypical width
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Petal coloration
bright-yellow +
Petal fusion
free +  and distinct +
Petal length
5mm;15mm +
Petal length or size
longer +
Petal quantity
5 +
Petal shape
commonly obcordate;nearly round +
Petal some measurement
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Petal width
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Petiole atypical some measurement
15 cm150 mm <br />0.15 m <br /> (25 cm250 mm <br />0.25 m <br />) +
Petiole presence
absent +
Petiole some measurement
1 cm10 mm <br />0.01 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Phenology
Flowering summer. +
Pistil atypical quantity
250 (450) +
Pistil fusion
adnate +, free +, connate +  and distinct +
Pistil quantity
1;250 +
Primary leaf architecture or shape
pinnate +
Primary leaf atypical some measurement
50 cm500 mm <br />0.5 m <br /> (75 cm750 mm <br />0.75 m <br />) +
Primary leaf some measurement
3 cm30 mm <br />0.03 m <br /> (50 cm500 mm <br />0.5 m <br />) +
Primary leaflet atypical quantity
21-31 (51) +
Primary leaflet quantity
7 (21-31) +
Publication title
J. Bot. Res. Inst. Texas +
Publication year
2008 +
Reference
None +
Seed architecture
not arillate +
Seed atypical quantity
2 (12) +
Seed quantity
2;1 +
Sepal atypical quantity
5 (10) +
Sepal atypical some measurement
0.7 cm7 mm <br />0.007 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Sepal duration
persistent +
Sepal fusion
free +  and distinct +
Sepal orientation
erect +  and spreading +
Sepal quantity
5 +
Sepal shape
lanceolate +  and broadly ovate or deltate +
Sepal some measurement
0.35 cm3.5 mm <br />0.0035 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V9/V9 183.xml +
Special status
Endemic +  and Illustrated +
Stamen atypical quantity
20 (30) +
Stamen fusion
free +  and distinct +
Stamen height or length or size
shorter +
Stamen quantity
20 +
Stem architecture
rooting +
Stem coloration
reddish +  and green +
Stem growth form or orientation
prostrate +
Stem orientation
prostrate +  and erect +
Stem position
lateral;more or less persistent basal +
Stem pubescence
glabrous;hairy +
Stem quantity
1 +  and many +
Stem shape
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 character
length +
Style duration
deciduous +
Style fusion
distinct +
Style position
lateral +
Style shape
papillate-swollen +  and columnar-filiform +
Style size or width
rough-thickened +
Style some measurement
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Surface coloration
green +
Synonyms
P. anserina var. yukonensis +  and P. egedei subsp. yukonensis +
Taproot presence
absent +
Taproot size or width
not fleshy-thickened +
Taxon family
Rosaceae +
Taxon name
Potentilla anserina subsp. yukonensis +
Taxon parent
Potentilla anserina +
Taxon rank
subspecies +
Teeth apex shape
Acute (Acuminate) +
Tooth atypical quantity
3 (5) +
Tooth quantity
5 (?) +  and 9 (?) +
Torus development
developed +
Torus presence
absent +
Torus prominence
inconspicuous +
Torus shape
conic +
Torus size
enlarged +
Torus texture
fleshy +
Volume
Volume 9 +
Whole-organism architecture
stoloniferous +
Whole-organism duration
perennial +
Whole-organism growth form
matted +
Whole organism architecture
unarmed +
Whole organism arrangement
rosetted +
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 +