Christopher S. Campbell · 9 obras en el catálogoObrasPlant systematicsPlant systematicsPlant systematicsBBiosystematic studies in the Andropogon virginicus complex (Biosystematic studies in the Andropogon virginicus complex (Gramineae)TThe subfamilies and tribes of Gramineae (Poaceae) in the SouThe subfamilies and tribes of Gramineae (Poaceae) in the Southeastern United StatesSSystematics of the Andropogon virginicus complex (Gramineae)Systematics of the Andropogon virginicus complex (Gramineae)FFlora of Oxford County, MaineFlora of Oxford County, MaineWWinter keys to woody plants of MaineWinter keys to woody plants of MaineWWinter keys to woody plants of Maine [by] Christopher S. CamWinter keys to woody plants of Maine [by] Christopher S. Campbell and Fay Hyland, botanists
BBiosystematic studies in the Andropogon virginicus complex (Biosystematic studies in the Andropogon virginicus complex (Gramineae)
TThe subfamilies and tribes of Gramineae (Poaceae) in the SouThe subfamilies and tribes of Gramineae (Poaceae) in the Southeastern United States
SSystematics of the Andropogon virginicus complex (Gramineae)Systematics of the Andropogon virginicus complex (Gramineae)
WWinter keys to woody plants of Maine [by] Christopher S. CamWinter keys to woody plants of Maine [by] Christopher S. Campbell and Fay Hyland, botanists