Scientific Name Collected By Identified By Date Collected Date Identified Family Institution Catalog Number Type Status
collected identified Alnus rugosa var. americana Lakela, Olga Olga K. Lakela 1949-09-14 12/21/1954 Betulaceae UMD DUL-01058
collected identified Betula lutea Lakela, Olga Olga K. Lakela 1937-11-25 5/20/1998 Betulaceae UMD DUL-01085
collected identified Betula lutea Lakela, Olga Olga K. Lakela 1937-05-23 5/20/1998 Betulaceae UMD DUL-01084
collected identified Alnus rugosa var. americana Lakela, Olga Olga K. Lakela 1949-06-27 Betulaceae UMD DUL-01082
collected identified Alnus rugosa var. americana Lakela, Olga Olga K. Lakela 1949-06-11 12/21/1954 Betulaceae UMD DUL-01057
collected identified Alnus rugosa var. americana Lakela, Olga Olga K. Lakela 1946-07-01 12/21/1954 Betulaceae UMD DUL-01074
collected identified Alnus incana Lakela, Olga K. Olga K. Lakela 1936-05-03 5/3/1936 Betulaceae UMD DUL-01081
identified Betula papyrifera A. S. Pease O. K. Lakela 1947-06-04 Betulaceae USF 45293
identified Alnus crispa O. E. Jennings, R.H. Daily O. K. Lakela 1912-06-29 Betulaceae USF 74937
identified Betula nigra E.S. Barghoorn O. K. Lakela 1951-08-11 Betulaceae USF 54903