Publication
-
Observations on Sporophyte Development in Odontoschisma prostratum (Hepaticae) Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 396(1), 567-574.January 1972
-
Three interesting lichen finds from Southeast Greenland Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 371(1), 166-168.January 1972
-
Bemerkungen zur systematik und Ökologie von Blackstonia perfoliata und B. acuminata (Gentianaceae) Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 379(1), 587-597.January 1972
-
Cytotaxonimic studies in the genus Symphytum IV. Cytogeographic investigations in Symphytum officinale L Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 372(1), 169-173.January 1972
-
Pollen morphology of the genus Hydnocarpus (Flacourtiaceae) with notes on related genera Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 20(1), 65-88.January 1972
-
The Convolvulaceae of Malesia X. Additional notes on the species from New Guinea with description of a new Merremia Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 20(1), 127-131.January 1972
-
Tetrameles nudiflora R. Brown (Datiscaceae). A new record for Australia Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 20(2), 338-338.January 1972
-
A taxonomic revision of the genus Scolopia Schreb. (Flacourtiaceae) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 20(1), 25-64.January 1972