J. W. Stanford

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3 collections found. 3 collections shown.

J. W. Stanford (476)

Pteridaceae Cheilanthes kaulfussii Kunze - United States of America

J. W. Stanford (4514)

Pteridaceae Notholaena standleyi Maxon - United States of America

J. W. Stanford (5308)

Pteridaceae Pteris vittata L. - United States of America