THE TAXONOMY AND CYTOLOGY OF THE SUBGENUS GORMANIA OF SEDUM
Clausen, Robert T. (Robert Theodore), 1911-1981 Uhl, Charles Harrison, 1918-2010
Article
1944
Madroño; a West American journal of botany
7
161--180
BioStor
English
Berkeley California Botanical Society
BioStor: https://biostor.org/reference/161940