2 sets of documents describing new genera from the Cape of Good Hope.
- Octavo booklet. Full title: 'Genera nova Capensia D. Doct. Thunberg'. Descriptions of new plant genera, including "Glemma", "Forstera", "Galopina", "Nurona", "Levanda", "Caldendrum", "Rothmannia", "Pavinda", "Caroxylon", "Pamelaea", "Chenolea", "Hartogia", "Papiria", "Massonia", "Lindera", "Augea", "Sparrmannia", "Falkia", "Aitonia", "Fabricia", "Teroxylon", "Thunbergia", "Retzia", "Solandra", "Alectra", "Chamira", "Hydnora", "Syphilas", "Skinnera, "Mealasma laeve". Under the genera "Thunbergia" and "Hydnora", Thunberg has written 'Descripta in Acta Holmensis', referring to Thunberg, C.P. 1773. Thunbergia, ett nytt ört-slägte ifrån Cap., "Kungliga Vetenskaps Academiens Handlingar", pp. 288-292, and Thunberg, C.P. 1775. Beskrifning på en ganska besynnerlig och obekant svamp, Hydnora africana ifrån Goda hopps udden, "Kungliga Vetenskaps Academiens Handlingar", pp. 69-75.
- Quarto page. Full title "Nova Genera Capensia D. D. Thunberg', a list of new genera from the Cape, arranged according to the sexual system. The genera correspond to the detailed descriptions in the octavo booklet.