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Rolla M. Tryon Jr.
American botanist (1916-2001)
Works are not in the worldwide public domain
until January 1, 2102
Biography
Nationality
United States
Gender
male
Date of birth
August 26, 1916
Occupation
botanist, pteridologist
Place of birth
Chicago
Country of birth
United States
Date of death
August 20, 2001
Age
84