Moncyclic Azepines Vol. 56George R. Proctor, James Redpath · First published 2000 · Latest edition 2008Open the Tome
Puerto Rican plant species of special concern status and recommendations =George R. Proctor · First published 1991Open the Tome
Ferns of Puerto Rico and the Virgin IslandsGeorge R. Proctor · First published 1989 · Latest edition 1990Open the Tome
Additions to the flora of JamaicaGeorge R. Proctor · First published 1966 · Latest edition 1967Open the Tome
A preliminary checklist of Jamaican pteridophytesGeorge R. Proctor · First published 1953Open the Tome
Results of the Catherwood-Chaplin West Indies Expedition 1948George R. Proctor · First published 1950AdventureOpen the Tome
