Figures of flowering cacteæ, edited by Pfeiffer and Otto; with German and French descriptions. Vol. i. 1843; Vol. ii. Nos. 31 & 32, 1846
Article
1846
The Annals and magazine of natural history; zoology, botany, and geology
18
275--275
BioStor
London Taylor and Francis, Ltd
BioStor: https://biostor.org/reference/95117 DOI: https://doi.org/10.1080/037454809494428
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