The Oxford book of flowerless plants: ferns, fungi, mosses and liverworts, lichens, and seaweeds;
illustrations By B. E. Nicholson, text by Frank H. Brightman.
- Oxford : Oxford U.P, 1966.
- viii, 208 p. col. illus. 26 cm.
Seashore; Grasslands; Uplands; Wet places; Woodlands; Main groups