Dandelions of Somerset by Simon Leach and Graham Lavender
Homostyle Primroses in Somerset by Margaret Webster
- The Primula S locus, thrums, pins and homostyles
- Curtis homostyle primroses revisited
- Distribution of homostyle primroses
Eyebrights (Euphrasia) by Helena Crouch
Gorse identification by Jeanne Webb and Ro Fitzgerald
A table of features which can be downloaded and printed
Duckweed Identification by Helena Crouch and Fred Rumsey