⚠ System maintenance is scheduled for Thursday, October 23, 2025. The portal will be set to read only with no login available during this time.
Please contact me at help@mycoportal.org if you have any questions.
Home >> Return to main Exsiccatae Index

A. Nelson [19-9654]
University of California Berkeley, University Herbarium
Catalog #: UC151088
A. Nelson s.n. 06 August 1900
Erysiphe asperifoliorum Grev.
USA, Wyoming, Albany, Medicine Bow Mountians