Robert Everard Woodson, Jr. (1904–1963) Caroline K. AllenDavid J. RogersLorin I. Nevling OriginalPaper Pages: 1 - 11
Cytogenetic evidence supporting the merger of heterotheca and chrysopsis (Compositae) Vernon L. Harms OriginalPaper Pages: 11 - 16
Chromosome studies in chaenactis and chamaechaenactis (Compositae, Helenieae) John S. Mooring OriginalPaper Pages: 17 - 25
Notes on mexican grasses III. Buchlomimus, another dioecious genus John R. ReederCharlotte G. ReederJerzy Rzedowski OriginalPaper Pages: 26 - 33
Identity of “tiaong”; (Dipterocarpaceae) William L. SternIsidko T. Zamuco OriginalPaper Pages: 35 - 46
Moratorium on the receipt and shipment of specimens, U. S. National Herbarium OriginalPaper Pages: 46 - 46