familyRosaceae
subfamilyRosaceae subfam. Rosoideae
genusPotentilla
sectionPotentilla sect. Aureae
speciesPotentilla hyparctica
subspeciesPotentilla hyparctica subsp. hyparctica
Potentilla hyparctica subsp. hyparctica
Treatment appears in FNA Volume 9. Treatment on page 193.
Revision as of 14:00, 30 July 2020 by imported>Volume Importer
Plants: hairs common to dense. Stems 0.2–1.2 dm. Central leaflets obovate, petiolule 0–2 mm, base cuneate, teeth narrowly triangular to oblong, tooth apex subacute to obtuse. Inflorescences 1 (–3) -flowered. Flowers: epicalyx bractlets narrowly to ± oblong or ovate, 1.5–2 mm wide; sepals: apex subacute to obtuse. 2n = 42.
Phenology: Flowering late spring–summer.
Habitat: Polar deserts, moist tundra, meadows, boulder and gravel fields, rocky outcrops, talus, mainly acidic bedrock
Elevation: 0–1500 m
Distribution
Greenland, N.W.T., Nunavut, Que., Yukon, Alaska, Europe, Asia
Discussion
Selected References
None.
Lower Taxa
None.
"thin" is not a number."wide" is not a number."dm" is not declared as a valid unit of measurement for this property."-3(-4)timesbasalleaves" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.
... more about "Potentilla hyparctica subsp. hyparctica"
aggregated +
darker green +
darker green +
glaucous +
perigynous +
dehiscent +
subacute;obtuse +
ternate +
2-ranked +
cuneate +
foliaceous +
coriaceous +
absent +
reduced +
absent +
obovate +
lateral +
aggregated +
absent +
deciduous +
1;260 +
ovoid +
aggregated +
absent +
sparse;common +
fascicles +
Polar deserts, moist tundra, meadows, boulder and gravel fields, rocky outcrops, talus, mainly acidic bedrock +
straight +
dense +
long +
absent +
cottony +
common +
crisped +
not differentiated +
persistent +
0.5mm;2.5mm +
fleshy +
2mm;7mm +
Present +
1(-3)-flowered +
axillary +
crassinucellate +
marcescent +
well-developed +
persistent +
winter +
distal +
absent +
aggregated +
basal +
straight +
recurved +
absent +
perigynous +
elliptic +
4mm;9mm +
usually longer +
obcordate +
absent +
1;250 +
usually not much longer +
Rhodora +
1934 +
not arillate +
2;1 +
persistent +
Illustrated +
shorter +
not rooting +
prostrate +
not flagelliform +
capitate +
persistent +
adnate +
absent +
linear;ovate +
jointed +
length +
deciduous +
distinct +
subapical +
rough-thickened +
not fleshy-thickened +
Potentilla hyparctica subsp. hyparctica +
Potentilla hyparctica +
subspecies +
developed +
absent +
inconspicuous +
conic +
enlarged +
fleshy +
not stoloniferous +
rosetted +
perennial +
unarmed +
rosetted +