Species Ruborum
Subtitle: monographiæ generis Rubi prodromus
By: autore Wilhelm Olbers Focke
Series: Bibliotheca botanica -- Heft 72; Bibliotheca botanica -- Heft 83
Publisher: E. Schweizerbartsche Verlagsbuchhandlung
Published: 1910
Place of publication: Stuttgart
Language: ger; lat
Subjects: Rubus
Notes: Includes index.

Text in German; plant descriptions in Latin.