Three new species of Disterigma (Ericaceae: Vaccinieae) from Western Colombia, with comments on morphological terminology Paola Pedraza-Peñalosa OriginalPaper 11 May 2008 Pages: 1 - 10
A revision of Agrimonia (Rosaceae) in North and Central America Genevieve J. KlinePaul D. Sørensen OriginalPaper 11 May 2008 Pages: 11 - 33
A new species of Lonchocarpus (Leguminosae, Papilionoideae) from Mato Grosso do Sul, Brazil Rosilene Rodrigues SilvaAna Maria Goulart de Azevedo Tozzi OriginalPaper 11 May 2008 Pages: 34 - 37
The identity of Zamia katzeriana and Z. verschaffeltii (Zamiaceae) Fernando Nicolalde-MorejónAndrew P. VovidesVictoria Sosa OriginalPaper 11 May 2008 Pages: 38 - 48
Sixteen new species of Thelypteris (Thelypteridaceae) from Bolivia Alan R. SmithMichael Kessler OriginalPaper 11 May 2008 Pages: 49 - 62
A new species of Doryopteris (Pteridaceae) from Suriname Jovita Cislinski Yesilyurt OriginalPaper 11 May 2008 Pages: 63 - 68
A phylogeny of Cariniana (Lecythidaceae) based on morphological and anatomical data Ya-Yi HuangScott A. MoriGhillean T. Prance OriginalPaper 11 May 2008 Pages: 69 - 81
A systematic histological study of palm fruits. VIII. Subtribe Dypsidinae (Arecaceae) Frederick B. Essig OriginalPaper 11 May 2008 Pages: 82 - 92
Edward Palmer’s whereabouts known, August–September, 1867 Kathryn Mauz OriginalPaper 11 May 2008 Pages: 93 - 98