Books by Christopher S. Campbell
Plant systematics
The subfamilies and tribes of
The subfamilies and tribes of Gramineae (Poaceae) in the Southeastern United States
Systematics of the Andropogon
Systematics of the Andropogon virginicus complex (Gramineae)
Biosystematic studies in the A
Biosystematic studies in the Andropogon virginicus complex (Gramineae)
Flora of Oxford County, Maine
Flora of Oxford County, Maine
Winter keys to woody plants of
Winter keys to woody plants of Maine
Winter keys to woody plants of
Winter keys to woody plants of Maine [by] Christopher S. Campbell and Fay Hyland, botanists