Artificial crosses involving eastern North American silenes A. R. Kruckeberg OriginalPaper Pages: 95 - 105
Biosystematic studies in the Bouteloua curtipendula complex II. Taxonomy F. W. GouldZ. J. Kapadia OriginalPaper Pages: 182 - 207
The biology of the common native Lespedezas in Southern Indiana Andre F. Clewell OriginalPaper Pages: 208 - 219
The identity of the genus Calyptosepalum S. Moore Albert C. SmithEdward S. Ayensu OriginalPaper Pages: 220 - 227
New chromosome counts for two species of hickory (Carya) Donald E. Stone OriginalPaper Pages: 230 - 230