6 literature references for Porotrichum usagarum Mitten, 1886:
| Author: |
Enroth, J. |
| Year: |
1994 |
| Title: |
A taxonomic monograph of the genus ~Pinnatella~ (Neckeraceae, Bryopsida) |
| Source: |
Acta Bot. Fenn. |
| Author: |
Crosby, M. R. and others - REVISED |
| Year: |
1999 |
| Title: |
REVISED: accepted in a monograph, revision, or descriptive flora since 1963 |
| Source: |
Checklist Mosses |
| Author: |
Enroth, J. & N. G. Hodgetts |
| Year: |
1996 |
| Title: |
British Bryological Society Expedition to Mulanje Mountain, Malawi 5. Neckeraceae (Musci) |
| Source: |
J. Bryol. |
| Author: |
Brotherus |
| Year: |
1924 |
| Title: |
– |
| Source: |
Ergebn. Bot. Exped. Sudbras., Musci |
| Author: |
Buck, W. R. |
| Year: |
2003 |
| Title: |
Guide to the plants of central French Guiana. Part 3. Mosses |
| Source: |
Mem. New York Bot. Gard. |
| Author: |
Mitten |
| Year: |
1886 |
| Title: |
– |
| Source: |
J. Linn. Soc., Bot. |
