Potentilla sericoleuca

Potentilla sericoleuca

Imperiled  (NatureServe)[1]
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Rosaceae
Genus: Potentilla
Species:
P. sericoleuca
Binomial name
Potentilla sericoleuca
(Rydb.) J.T.Howell
Synonyms
  • Horkelia sericoleuca Rydb.
  • Ivesia sericoleuca (Rydb.) Rydb.

Potentilla sericoleuca, commonly known as Plumas mousetail and Plumas ivesia, is a species of flowering plant in the rose family.[2]

Distribution

The plant is endemic to eastern California, in the Northern Sierra Nevada and onto the southern Modoc Plateau.

It grows at elevations of 1,300โ€“2,320 metres (4,270โ€“7,610 ft), in sagebrush scrub, yellow pine forest meadows, and freshwater wetlandโˆ’riparian habitats.

Description

Potentilla sericoleuca is a small perennial herb forming a tuft on the ground. Each leaf is a flat to cylindrical strip of many hairy green leaflets, each individual leaflet 3 to 15 millimeters long and each whole leaf 10 to 20 centimeters long. The mostly naked stem is erect or drooping and reaches a maximum height or length of about 45 centimetres (18 in).

It bears an inflorescence of several clusters of hairy flowers. Each flower is just over a centimeter wide, with triangular reddish-green or yellowish sepals and round to spoon-shaped white petals. In the center of the flower are usually 20 stamens and several pistils.

References

  1. ^ "NatureServe Explorer 2.0".
  2. ^ "Potentilla sericoleuca (Rydb.) J.T.Howell | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2024-06-13.