Studies in the North-West European species of Rorippa s. str.
Botaniska institutionen i Uppsala 1968. 221, (1) pp + XI b/w plates. Soft cover. Symbola Botanicae Upsalienses XIX:2 - Arbeten från botaniska institutionen i Uppsala. A handful of minute margin notes in pencil. Cover with some minor bumping along edges and a 5 mm2 piece of the lower cut corner missing. Dedication in ink on front cover. 25.7x18.5x1.2 cm, 562 g