| Bruce Hampton Allen |
Bryophytes; Lichens |
| Jessica L. Allen |
Lichens |
| Gladys P. Anderson |
Lichens; Spermatophytes; Bryophytes |
| William Russell Anderson |
Spermatophytes; Pteridophytes; Malpighiaceae; Lichens |
| Coe F. Austin |
Bryophytes; Lemnaceae; Spermatophytes; Lichens |
| Miguel Bang |
Spermatophytes; Bryophytes; Lichens |
| Brian M. Boom |
Spermatophytes; Theaceae; Rubiaceae; Bryophytes; Lichens |
| Lois Brako |
Mycology; Bryophytes; Lichens |
| Nathaniel Lord Britton |
Algae; Bryophytes; Lichens; Mycology; Phanerogams; Pteridophytes; Spermatophytes |
| Elizabeth G. Britton |
Algae; Bryophytes; Pteridophytes; Spermatophytes; Lichens |
| William Russel Buck |
Algae; Bryophytes; Fungi; Lichens; Pteridophytes; Spermatophytes |
| William Wirt Calkins |
Mycology; Lichens; Bryophytes |
| Wendell H. Camp |
Spermatophytes; Lichens |
| Mary Strong Clemens |
Algae; Bryophytes; Lichens; Mycology; Spermatophytes |
| Thomas B. Croat |
Spermatophytes; Araceae; Lichens; Bryophytes |
| Howard A. Crum |
Bryophytes; Lichens |
| Clara E. Cummings |
Mycology; Lichens; Musci; Spermatophytes |
| Otto Degener |
Pteridophytes; Spermatophytes; Flora of Hawaii; Bryophytes; Lichens |
| Jonathan Paul Dey |
Lichens |
| Kent Parsons Dumont |
Mycology; Lichens |
| Per K. H. Dusén |
Spermatophytes; Bryophytes; Fossils; Pteridophytes; Lichens |
| Franklin S. Earle |
Algae; Bryophytes; Mycology; Spermatophytes; Lichens |
| George Eiten |
Spermatophytes; Oxalis; Brazilian flora; Bryophytes; Lichens |
| Job B. Ellis |
Mycology; Lichens |
| Bruce Fink |
Algae; Bryophytes; Lichens; Mycology; Spermatophytes |
| Auguste F. M. Glaziou |
Spermatophytes; Bryophytes; Lichens |
| John G. Guccion |
Lichens; Bryophytes |
| Roy Edward Halling |
Agaricales; Mycology; Boletales; Bryophytes; Lichens |
| William H. Harris |
Jamaica flora; Algae; Bryophytes; Mycology; Spermatophytes; Lichens |
| Richard Clinton Harris |
Algae; Lichens; Mycology |
| Hermann E. Hasse |
Lichens; Bryophytes; Mycology; Spermatophytes |
| Gert Guenter Hatschbach |
Algae; Spermatophytes; Lichens |
| Malcolm F. Hodges |
Lichens |
| Grace E. Howard |
Mycology; Spermatophytes; Bryophytes; Lichens |
| Howard S. Irwin |
Spermatophytes; Legumes; Lichens |
| George T. Johnson |
Lichens; Bryophytes |
| Jacquelyn A. Kallunki |
Spermatophytes; Lichens |
| Ellsworth P. Killip |
Algae; Bryophytes; Pteridophytes; Spermatophytes; Lichens |
| Charles L. Kramer |
Mycology; Taphrinales; Lichens |
| Douglas M. Ladd |
Mycology; Lichens |
| Elisabeth Lay |
Lichens |
| William A. Leighton |
Mycology; Spermatophytes; Lichens |
| James Colin Lendemer |
Lichens |
| Alain H. Liogier |
Spermatophytes; Algae; Lichens |
| Josiah L. Lowe |
Mycology; Lichens; Bryophytes |
| James L. Luteyn |
Spermatophytes; Ericaceae; Lichens |
| Bassett Maguire |
Algae; Bryophytes; Pteridophytes; Spermatophytes; Lichens |
| Herbert A. McCullough |
Mycology; Lichens |
| Elmer Drew Merrill |
Algae; Bryophytes; Mycology; Pteridophytes; Spermatophytes; Lichens |
| Scott Alan Mori |
Lecythidaceae; Spermatophytes; Floristics of neotropical plants; bats and plants; Bryophytes; Lichens |