Vascular plants
1977
Perring, Franklyn |
Farrell, L. |
Perring, Franklyn
The flora of a changing Britain
1970
Perring, Franklyn |
English names of wild flowers, a recommended list of the Botanical Society of the British Isles
1974
Dony, J. G. |
Rob, C. M. |
Perring, Franklyn |