Christopher S. Campbell

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