-
Cretaceous angiosperm pollen of the Atlantic coastal plain and its evolutionary significance
Volume 50, Page 1
-
Comparative anatomy and relationships of Columelliaceae
Volume 50, Page 36
-
Notes on the distribution and habitat of Columellia
Volume 50, Page 76
-
The genera of Senecioneae in the southeastern United States
Volume 50, Page 104
-
Aspects of reproduction in Saurauia
Volume 50, Page 180
-
A revision of the Malesian and Pacific rainforest conifers, I. Podocarpaceae, in part
Volume 50, Page 315
-
Studies in the North American genus Fothergilla (Hamamelidaceae)
Volume 50, Page 599
-
The tribe Mutisieae (Compositae) in the southeastern United States
Volume 50, Page 620