| Publication Type: | Book |
| Year of Publication: | 1898 |
| Authors: | Hiern |
| Volume: | 1(3) |
| Number of Pages: | 722-744 |
| Publisher: | British Museum of Natural History |
| City: | London |
| Keywords: | Convolvulaceae of Angola, Operculina tuberosa p. 730 |
| Publication Type: | Book |
| Year of Publication: | 1898 |
| Authors: | Hiern |
| Volume: | 1(3) |
| Number of Pages: | 722-744 |
| Publisher: | British Museum of Natural History |
| City: | London |
| Keywords: | Convolvulaceae of Angola, Operculina tuberosa p. 730 |