Published in Mitteilungen der Botanischen Staatssammlung München, in 1968, in volume 7, pages 119-209

Created: 2016-08-29, modified: 2016-08-29

Published in Adansonia, in 1964, in volume 4, issue 1, pages 105-141

Created: 2020-05-10, modified: 2020-05-10

Published in Adansonia, in 1961, in volume 1, issue 2, pages 208-265

Created: 2021-11-21, modified: 2021-11-21

Published in Stuttgarter Beiträge Naturkunde, in 1970, in volume 221, pages 1-8

Created: 2017-08-18, modified: 2017-08-18

Published in Bulletin du Muséum national d'histoire naturelle, in 1969, in volume 41, issue 3, pages 759-766

Created: 2018-03-24, modified: 2018-03-24