familyRosaceae
subfamilyRosaceae subfam. Rosoideae
genusPotentilla
sectionPotentilla sect. Rubrae
speciesPotentilla thurberi
Potentilla thurberi var. atrorubens
J. Wash. Acad. Sci. 29: 481. 1939.
Basionym: Potentilla atrorubens Rydberg Bull. Torrey Bot. Club 24: 11, plate 288. 1897
Treatment appears in FNA Volume 9. Treatment on page 149.
Revision as of 12:56, 30 July 2020 by imported>Volume Importer
Leaflets: teeth apex acute, abaxial surfaces ± white to white, straight hairs usually dense on veins, cottony hairs sparse to dense.
Phenology: Flowering summer.
Habitat: Dry grassy slopes, moist meadows and forests, oak and conifer woodlands
Elevation: 1800–2900 m
Distribution
Ariz., N.Mex., Mexico (Chihuahua), Mexico (Sonora)
Discussion
Selected References
None.
Lower Taxa
None.
"thin" is not a number."dm" is not declared as a valid unit of measurement for this property."(" 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 thurberi var. atrorubens"
aggregated +
rugose +
not glaucous +
cottony +
crisped +
perigynous +
dehiscent +
acute;acuminate +
palmate +
not 2-ranked +
foliaceous +
coriaceous +
absent +
reduced +
absent +
lateral +
aggregated +
lanceolate-elliptic +
absent +
5-merous +
deciduous +
1;260 +
ovoid +
aggregated +
absent +
obscured +
cottony +
sparse;sparse;sparse;abundant +
crisped +
fascicles +
straight +
weak +
long +
spreading +
absent +
cottony +
crisped +
persistent +
0.5mm;2.5mm +
fleshy +
2mm;7mm +
(4-)10-35-flowered +
axillary +
crassinucellate +
marcescent +
well-developed +
persistent +
winter +
distal +
incised +
length +
incised +
absent +
aggregated +
basal +
straight +
recurved +
absent +
perigynous +
elliptic +
dark reddish +
6mm;10mm +
longer +
obcordate +
equal +
absent +
distal +
0 cm0 mm <br />0 m <br /> (?) +
1;250 +
more or less longer +
J. Wash. Acad. Sci. +
1939 +
not arillate +
2;1 +
persistent +
shorter +
20;30 +
not rooting +
not flagelliform +
capitate +
persistent +
adnate +
absent +
toothed +
jointed +
length +
deciduous +
distinct +
subapical +
rough-thickened +
not fleshy-thickened +
Potentilla thurberi var. atrorubens +
Potentilla thurberi +
variety +
developed +
absent +
inconspicuous +
conic +
enlarged +
fleshy +
not stoloniferous +
perennial +
unarmed +
rosetted +