Clerodendrum glabrum
| Clerodendrum glabrum E. Meyer, in E. Meyer & Drège, Comm. Pl. Afr. Austr. 1: 273. 1836. | | TYPE: SOUTH AFRICA: Without data, Drège s.n. (holotype: ?). |
Siphonanthus glaber
| Siphonanthus glaber (E. Meyer) Hiern, Cat. Afr. Pl. 1: 842. 1900. | BASIONYM: Clerodendrum glabrum E. Meyer 1836. | |
Amerina triphylla
| Amerina triphylla (Hochstetter) de Candolle, Prodr. 9: 513. 1845. | BASIONYM: Ehretia triphylla Hochstetter 1844. | |
Clerodendrum glabratum
| Clerodendrum glabratum Gürke, Bot. Jahrb. Syst. 28: 295. 1900. | | |
Clerodendrum glabrum forma pubescens
| Clerodendrum glabrum E. Meyer, forma pubescens R. Fernandes, Mem. Soc. Brot. 30: 11. 1998, non var. pubescens B. Thomas 1936. | | |
Clerodendrum glabrum var. minutiflorum
| Clerodendrum glabrum E. Meyer, var. minutiflorum (Baker) Fosberg, Kew Bull. 33: 143. 1978. | BASIONYM: Clerodendrum minutiflorum Baker 1894. | |
Clerodendrum glabrum var. ovale
| Clerodendrum glabrum E. Meyer, var. ovale (Klotzsch) H. Pearson, in Harvey, Fl. Cap. 5(1): 219. 1901. | BASIONYM: Clerodendrum ovale Klotzsch 1861. | |
Clerodendrum glabrum var. pubescens
| Clerodendrum glabrum E. Meyer, var. pubescens B. Thomas, Bot. Jahrb. Syst. 68: 77. 1936. | | |
Clerodendrum glabrum var. vagum
| Clerodendrum glabrum E. Meyer, var. vagum (Hiern) Moldenke, Phytologia 13: 306. 1966. | BASIONYM: Siphonanthus glaber (E. Meyer) Hiern, var. vagus Hiern 1900. | |
Clerodendrum minutiflorum
| Clerodendrum minutiflorum Baker, Bull. Misc. Inform. Kew 1894: 150. 1894. | | TYPE: SEYCHELLES: Aldabra Island, |
Clerodendrum ovale
| Clerodendrum ovale Klotzsch, in Peters, Naturw. Reise Mossambique 6(1): 257. 1861. | | TYPE: MOZAMBIQUE: |
Clerodendrum rehmannii
| Clerodendrum rehmannii Gürke, Bot. Jahrb. Syst. 28: 294. 1900. | | |
Clerodendrum somalense
| Clerodendrum somalense Chiovenda, Agric. Colon. 20: 103. 1926. | | TYPE: SOMALIA: |
Ehretia triphylla
| Ehretia triphylla Hochstetter, Flora 27: 830. 1844. | | TYPE: SOUTH AFRICA: |
Premna suaveolens
| Premna suaveolens Chiovenda, Fl. Somala 2: 360. 1932. | | TYPE: SOMALIA: |
Siphonanthus glaber var. incarnatus
| Siphonanthus glaber (E. Meyer) Hiern, var. incarnatus Hiern, Cat. Afr. Pl. 1: 842. 1900. | | |
Siphonanthus glaber var. vagus
| Siphonanthus glaber (E. Meyer) Hiern, var. vagus Hiern, Cat. Afr. Pl. 1: 842. 1900. | | |