Published in Mittheilungen aus der Zoologischen Station zu Neapel, in 1895, in volume 11, pages 4-45

Created: 2016-07-21, modified: 2016-07-21

Published in Journal of South African Botany, in 1938, in volume 4, pages 125

Created: 2024-05-03, modified: 2024-05-03

Published in Bull Sth Calif Acad Sci, in 1971, in volume 70, pages 31-42

Created: 2012-06-07, modified: 2012-06-07