Person Details: J. A. Shafer
Person:

J. A. Shafer ( John A. Shafer)
Dates:

1863–1918
Specialities:

Pteridophytes; Spermatophytes
Roles:

Determiner, Collector, Author
Details:

United States of America, Cuba, Argentina, Puerto Rico, Virgin Islands (U.K.)
Notes:

Determiner Notes: CM, NY
Collections: Original collections: CM, NY. Cuba (1909, 1910, 1912): CM, NY (original). Puerto Rico (1914): NY (original). Montserrat (1907): NY (original). Tortola Island (1913): NY.
Author Notes: CM, NY