C. J. Humphries

1947

• Spotter's guide to wild flowers
• Guide to trees of Britain and Europe
• Biodiversity databases
• Wild flowers
• A revision of the genus Anacyclus L. (Compositae: Anthemideae)
• Cladistic biogeography
• Grasses, sedges, and rushes in colour
• Ontogeny and systematics
• Ontogeny and systematics
• Systematics and conservation evaluation
• Understanding Materials
• Usborne spotter's guide to nature