Names, types, and distribution of neotropical species of Erythroxylum (Erythroxylaceae) Timothy PlowmanNancy Hensold Articles Pages: 1 - 53
Phylogenetic relationships of Scaphyglottis and related genera (Laeliinae: Orchidaceae) based on nrDNA ITS sequence data Robert L. DresslerW. Mark WhittenNorris H. Williams Articles Pages: 58 - 66
A new species of Dalea sect. Parosela (Fabaceae: Amorpheae) from Mexico A. Eduardo Estrada-C.José A. Villarreal-Q.Martha González-E. Articles Pages: 67 - 71
A new Monstera (Araceae: Monsteroideae) from Brazil Eduardo G. GonçalvesLívia G. Temponi Articles Pages: 72 - 74
Novelties in Begonia (Begoniaceae) from the coastal forests of Brazil Eliane De Lima JacquesMaria Candida Henrique Mamede Articles Pages: 75 - 81
New species in Adiantum and Pteris (Pteridaceae) from the Andes Alan R. SmithJefferson Prado Articles Pages: 82 - 88
A new species of Passiflora in section Tetrastylis (Passifloraceae) and two overlooked species of Passiflora from Brazil Fabio A. VittaLuis C. Bernacci Articles Pages: 89 - 95
Stenocereus zopilotensis Arreola-Nava and Terrazas (Cactaceae), a new species from Mexico Hilda Julieta Arreola-NavaTeresa Terrazas Articles Pages: 96 - 100