The Groups of Angiosperms
Engler, Adolf, 1844-1930
Article
1898
Botanical gazette
25
Issue: 5
338--352
BioStor
English
Hanover, Ind, [publisher not identified], 1876-1991
BioStor: https://biostor.org/reference/211238 DOI: https://doi.org/10.1086/327687