Bibliography
Source: Catalogue of Life
1 result
Ritter, F. (1963). Taxon 12: 33 (1963). |
Citation
Pyrrhocactus transitensis F.Ritter in undefined
Source: Catalogue of Life
Ritter, F. (1963). Taxon 12: 33 (1963). |
Pyrrhocactus transitensis F.Ritter in undefined