- Author: Backeberg C.
- Language: German
- Year: 1958
![book Die Cactaceae. Band 2. Cereoideae (Hylocereae — Cereae [Austrocereineae])](/covers/files_170/721000/77ba29c7f7dc9046afb0dec3a6213965-g.jpg)
- Author: Backeberg C.
- Language: German
- Year: 1959
- Author: Backeberg C.
- Language: German
- Year: 1959
- Author: Backeberg C.
- Language: German
- Year: 1960
- Author: Backeberg C.
- Language: German
- Year: 1961
- Author: Backeberg C.
- Language: German
- Year: 1962
Die Agaven
pdf
Das Kakteen Lexicon
djvu
- Author: Backeberg C.
- Language: German
- Year: 1979