Data Source and References for Frangula purshiana ssp. ultramafica (Cascara serpentine buckthorn)

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PLANTS Profile

Frangula purshiana (DC.) A. Gray ssp. ultramafica Sawyer & S.W. Edwards
Cascara serpentine buckthorn

Data Source

Last revised by:
USDA NRCS National Plant Data Team

Curated and maintained by:
USDA NRCS National Plant Data Team

Data Documentation

Documentation	State	Type
Sawyer, J.O.,and S.W. Edwards. 2007. A new subspecies and new combination in Frangula purshiana (Rhamnaceae) from the Sierra Nevada, Plumas County, California. Madroño 54: 172-174.	CA	Literature

Time Generated: 09/18/2019 03:09 AM CDT