familyRosaceae
subfamilyRosaceae subfam. Rosoideae
tribeRosaceae tribe Potentilleae
genusPotentilla
sectionPotentilla sect. Rubrae
speciesPotentilla thurberi
varietyPotentilla thurberi var. atrorubens

Potentilla thurberi var. atrorubens

(Rydberg) Kearney & Peebles

J. Wash. Acad. Sci. 29: 481. 1939.

Barbara Ertter, James L. Reveal
Basionym: Potentilla atrorubens Rydberg Bull. Torrey Bot. Club 24: 11, plate 288. 1897
Treatment appears in FNA Volume 9. Treatment on page 149.

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

V9 217-distribution-map.jpg

Ariz., N.Mex., Mexico (Chihuahua), Mexico (Sonora)

Discussion

Selected References

None.

Lower Taxa

None.

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... more about "Potentilla thurberi var. atrorubens"
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Abaxial leaflet coloration
pale green +  and white +
Abaxial surface coloration
less white +  and white +
Achene arrangement
aggregated +
Achene relief
rugose +
Achene some measurement
1.5 +
Adaxial leaflet coloration
green +
Adaxial surface coloration
green +
Adaxial surface pubescence
not glaucous +
And/or; and/or vestiture coloration
reddish +
And/or; and/or vestiture quantity
Sparse (Abundant) +
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 +
Anther some measurement
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Apex shape
acute;acuminate +
Author
Barbara Ertter +  and James L. Reveal +
Authority
(Rydberg) Kearney & Peebles +
Basal leaf architecture
palmate +
Basal leaf arrangement
not 2-ranked +
Basal leaf atypical some measurement
15 cm150 mm <br />0.15 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Basal leaf some measurement
4 cm40 mm <br />0.04 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Basionyms
Potentilla atrorubens +
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
260 (450) +
Carpel fusion
free +  and distinct +
Carpel pubescence
hairy +  and glabrous +
Carpel quantity
30 (70) +
Cauline leaf quantity
1 (3) +
Central leaflet atypical length
6 cm60 mm <br />0.06 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Central leaflet atypical width
2.5 cm25 mm <br />0.025 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Central leaflet length
2 cm20 mm <br />0.02 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Central leaflet width
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
Distalmost leaflet position
lateral +
Distribution
Ariz. +, N.Mex. +, Mexico (Chihuahua) +  and Mexico (Sonora) +
Drupe arrangement
not +  and aggregated +
Drupelet arrangement
aggregated +
Elevation
1800–2900 m +
Epicalyx bractlet arrangement or shape
lanceolate-elliptic +
Epicalyx bractlet atypical length
0.9 cm9 mm <br />0.009 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
Epicalyx bractlet atypical quantity
5 (10) +
Epicalyx bractlet atypical width
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Epicalyx bractlet length
0.4 cm4 mm <br />0.004 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Epicalyx bractlet presence
absent +
Epicalyx bractlet quantity
5 +
Epicalyx bractlet width
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
Filament some measurement
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
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 presence
absent +
Gland prominence
obscured +
Gland pubescence
cottony +
Gland quantity
sparse;sparse;sparse;abundant +
Gland shape
crisped +
Glomerule arrangement
fascicles +
Habitat
Dry grassy slopes, moist meadows and forests, oak and conifer woodlands +
Hair architecture
stoloniferous +  and short-rhizomatous +
Hair architecture or function or pubescence
glandular +
Hair course
straight +
Hair density
sparse +  and dense +
Hair fragility
weak +
Hair height or length or size
short +
Hair length or size
long +
Hair orientation
spreading +
Hair presence
absent +
Hair pubescence
cottony +
Hair quantity
sparse +  and abundant +
Hair shape
crisped +
Hair some measurement
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.1 cm1 mm <br />0.001 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
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Hypanthium duration
persistent +
Hypanthium length
0.5mm;2.5mm +
Hypanthium shape
turbinate +, patelliform +  and cupulate +
Hypanthium texture
fleshy +
Hypanthium width
2mm;7mm +
Illustration copyright
Flora of North America Association +
Illustrator
Marjorie C. Leggitt +
Inflorescence architecture
(4-)10-35-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
not +  and overlapping +
Leaflet atypical quantity
5 (7) +
Leaflet position or structure subtype
terminal +
Leaflet quantity
5 (?) +
Leaflet shape
oblong +  and elliptic or obovate +
Lobe shape
linear +  and oblanceolate +
Margin architecture
palmate +  and pinnate +
Margin architecture or shape
entire +
Margin position or shape
distal +
Margin prominence or shape
flat +
Margin quantity
1/2 (?) +
Margin shape
incised +
Midvein character
length +
Midvein quantity
1/5 (1/4) +
Midvein shape
incised +
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 course
straight +
Pedicel orientation
recurved +
Pedicel presence
absent +
Pedicel some measurement
0.5 cm5 mm <br />0.005 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Perianth position
perigynous +
Petal arrangement or shape
elliptic +
Petal atypical length
0.35 cm3.5 mm <br />0.0035 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Petal atypical quantity
5 (?) +  and 10 (?) +
Petal atypical some measurement
0.35 cm3.5 mm <br />0.0035 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Petal coloration
dark reddish +
Petal fusion
free +  and distinct +
Petal length
6mm;10mm +
Petal length or size
longer +
Petal quantity
5 +
Petal shape
obcordate +
Petal some measurement
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Petal variability
equal +
Petal width
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Petiole atypical some measurement
10 cm100 mm <br />0.1 m <br /> (25 cm250 mm <br />0.25 m <br />) +
Petiole presence
absent +
Petiole some measurement
3 cm30 mm <br />0.03 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Petiolule atypical some measurement
0 cm0 mm <br />0 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Petiolule position or shape
distal +
Petiolule quantity
1/5 +  and 1/4 +
Petiolule some measurement
0 cm0 mm <br />0 m <br /> (?) +
Phenology
Flowering summer. +
Pistil atypical quantity
250 (450) +
Pistil fusion
adnate +, free +, connate +  and distinct +
Pistil quantity
1;250 +
Primary leaf architecture
palmate +  and more or less subpalmate +
Primary leaf atypical some measurement
15 cm150 mm <br />0.15 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Primary leaf some measurement
4 cm40 mm <br />0.04 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Proximal pedicel length or size
more or less longer +
Publication title
J. Wash. Acad. Sci. +
Publication year
1939 +
Reference
None +
Seed architecture
not arillate +
Seed atypical quantity
2 (12) +
Seed quantity
2;1 +
Sepal atypical quantity
5 (10) +
Sepal atypical some measurement
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 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
0.4 cm4 mm <br />0.004 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V9/V9 217.xml +
Stamen atypical quantity
20 (30) +
Stamen fusion
free +  and distinct +
Stamen height or length or size
shorter +
Stamen quantity
20;30 +
Stem architecture
not rooting +
Stem coloration
reddish +  and green +
Stem orientation
ascending +  and nearly erect +
Stem quantity
1 +  and many +
Stem shape
not flagelliform +
Stigma architecture or shape
capitate +
Stipule architecture
palmate +  and pinnate +
Stipule architecture or shape
entire +
Stipule duration
persistent +
Stipule fusion
adnate +
Stipule presence
absent +
Stipule shape
toothed +
Style architecture
jointed +
Style character
length +
Style duration
deciduous +
Style fusion
distinct +
Style position
subapical +
Style shape
papillate-swollen +  and tapered-filiform +
Style size or width
rough-thickened +
Style some measurement
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
Synonyms
Potentilla sect. Haematochrus +  and Haematochrus +
Taproot size or width
not fleshy-thickened +
Taxon family
Rosaceae +
Taxon name
Potentilla thurberi var. atrorubens +
Taxon parent
Potentilla thurberi +
Taxon rank
variety +
Teeth apex shape
Acute (?) +
Tooth atypical quantity
15 (19) +
Tooth atypical some measurement
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Tooth quantity
7 (?) +  and 15 (?) +
Tooth some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
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 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 +