Has collected specimens later identified by:

Collected Iridaceae and identified Iridaceae
Stoffel Petrus Bester
South Africa; Angola; Eswatini; Lesotho; Botswana

Collected Apocynaceae and identified Apocynaceae
Collected Boraginaceae and identified Boraginaceae

Collected Restionaceae and identified Restionaceae
Cornelia Klak
South Africa

Collected Aizoaceae and identified Aizoaceae
Collected Fabaceae and identified Fabaceae
Collected Restionaceae and identified Restionaceae
Collected Geraniaceae and identified Geraniaceae

Collected Ericaceae and identified Ericaceae
Collected Brassicaceae and identified Brassicaceae