Monocotyledons : a morphological study /
Agnes Arber ; with a prefaced by Munel A. Arber.
- Weinheim : J. Cramer, 1961.
- 258 p. : ill. ; 24 cm.
- Historiae naturalis classica ; t. 21. .
Reprint of the 1925 ed. Original ed. published by Wheldon-Wesley.