| 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 |