The origin and distribution of Neotropical species of Campylopus
Gradsteinia andicola, a remarkable aquatic moss from South America
On the occurrence of bryophytes and macrolichens in different lowland rain forest types at Mabura Hill, Guyana
A Key to the New World species of holostipous Lejeuneaceae
A preliminary treatment of the Holomitrium complex (Musci: Dicranaceae) in Central America
Additional notes on Neckeropsis. 3. On the identity of Thamnium quisumbingii Veloira
Desmotheca (Orthotrichaceae): Gondwanan fragmentation and the origin of a Southeast Asian genus
