Calea brittoniana and Calea kristiniae: Two new compositae from Brazil John F. Pruski OriginalPaper Pages: 98 - 103
Contributions to the history of North American natural history. Edited by Alwyne Wheeler Rupert C. Barneby Book Review Pages: 103 - 103
The vegetation of the Sierra Parima, Venezuela-Brazil: Some results of recent exploration Otto HuberJulian A. SteyermarkCatherine Alès OriginalPaper Pages: 104 - 139
Hyphomycetes: Taxonomy and Biology By C. V. Subramanian Clark T. Rogerson Book Review Pages: 139 - 139
Atlas of foliar surface features in woody plants, VI. Carya (Juglandaceae) of north America James W. HardinDonald E. Stone OriginalPaper Pages: 140 - 153
Atlas de Biologie Végéta 2. Organisation des plantes à fleurs. 3e édition. By J.-C. Roland and F. Roland Scott Mori Book Review Pages: 160 - 160
Taxonomic implications of the discovery of calyptrate species of Myrceugenia (Myrtaceae) Leslie R. Landrum OriginalPaper Pages: 161 - 166
Dragma hippomanicum X: Astragali (Leguminosae) nevadenses novi criticive, singulo peruviano adjecto Rupert C. Barneby OriginalPaper Pages: 167 - 173
Type studies in Lejeuneaceae III: Lopholejeunea Erugata, a new name for ptychocoleus inermis Barbara M. Thiers OriginalPaper Pages: 174 - 177
Taxonomic and nomenclatural notes on west Indian hypnaceae William R. Buck OriginalPaper Pages: 178 - 183
A taxonomic revision of the genus Heterosmilax (Smilacaceae) Tetsuo Koyama OriginalPaper Pages: 184 - 205
Flora of South-eastern Queensland. Vol. 1. By T. D. Stanley and E. M. Ross Wm. Wayt Thomas Book Review Pages: 205 - 205
A new, strikingly patterned Calathea (Marantaceae) from Ecuador Helen Kennedy OriginalPaper Pages: 206 - 209
