-
Studies on Mikania (Compositae) -- VII
Volume 50, Page 3
-
Notes on new and noteworthy plants. CLIII
Volume 50, Page 12
-
Supplementary notes on the American species of Strychnos---XX
Volume 50, Page 73
-
Supplementary notes on American Menispermaceae---XVII. Neotropical Triclisieae and Anomospermeae
Volume 50, Page 80
-
Notes on the species of Erythrina. XVII
Volume 50, Page 112
-
Novitates Antillanae. IX
Volume 50, Page 161
-
A new variety of the Bolivian tuber-bearing Solanum capsici-baccatum
Volume 50, Page 181
-
New taxa and new combinations in the American Crotalarias (Fabaceae)
Volume 50, Page 185
-
Lupinus aridorum J. B. McFarlin ex Beckner (Fabaceae), a new species from central Florida
Volume 50, Page 209
-
Notes on new and noteworthy plants---CLIV
Volume 50, Page 214
-
Trillium virginianum (Fern) Reed in Maryland, Virginia, West Virginia and North Carolina
Volume 50, Page 279
-
Notes on new and noteworthy plants---CLV
Volume 50, Page 308
-
A study of four species of Cirsium native to Mexico
Volume 50, Page 317
-
A new species of Balsamorhiza (Asteraceae) from the Siskiyou region of southwestern Oregon and northwestern California
Volume 50, Page 357
-
A new species of Oxalis
Volume 50, Page 463
-
Notes on new and noteworthy plants---CLVI
Volume 50, Page 468