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CCDB → Angiosperms → Apocynaceae → Duvalia → Duvalia pubescens N. E. Br.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Duvalia pubescens N. E. Br. | Duvalia pubescens N. E. Br. | 44 | IPCN online | Albers, F. & U. Meve. 1991. Mixoploidy and cytotypes: a study of possible vegetative species differentiation in stapeliads (Asclepiadaceae). Bothalia 21: 67–72. | ||
| ! | Duvalia pubescens N. E. Br. | Duvalia pubescens N. E. Br. | 44 | IPCN online | Meve, U. 1997. The genus Duvalia (Stapelieae): stem-succulents between the Cape and Arabia. Pl. Syst. Evol., Suppl. 10: 1–132. | ||
| ! | Duvalia elegans var. namaquana N. E. Br. | Duvalia pubescens N. E. Br. | 44 | IPCN online | Albers, F. 1975. In IOPB chromosome number reports XLLX. Taxon 24: 501–516. |