Collins, James Franklin

(b. December 29, 1863 – d. November 14, 1940)

United States of America

Identified Cyperaceae and collected Dicranaceae

Greenwood, Helen Evangeline

(b. July 01, 1872 – d. January 25, 1953)

United States of America

Identified Pallaviciniaceae and collected Cephaloziaceae

Lowe, Rachel Lowell

(b. December 30, 1883 – d. March 28, 1978)

United States of America

Identified Orthotrichaceae and collected Sphagnaceae

Stevens, Mary Louise Nutting

(b. September 09, 1840 – d. September 17, 1907)

United States of America

Identified Orthotrichaceae and collected Hylocomiaceae