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CCDB → Angiosperms → Compositae → Ptilostemon → Ptilostemon afer (Jacq.) Greuter
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Ptilostemon afer subsp. afer | Ptilostemon afer (Jacq.) Greuter | 32(1) | Asteracea | Greuter 1973 Boissiera | |||
| Ptilostemon afer (Jacq.) Greuter | Ptilostemon afer (Jacq.) Greuter | 32(1) | Asteracea | Kuzmanov 1974 Taxon | |||
| Ptilostemon afer (Jacq.) Greuter | Ptilostemon afer (Jacq.) Greuter | 32 | IPCN online | Baltisberger, M. 1993. Zytologische Untersuchungen an Compositen aus Albanien. Candollea 48(2): 437–448. | |||
| ! | Ptilostemon afer (Jacq.) Greuter | Ptilostemon afer (Jacq.) Greuter | 32 | IPCN73-74 | KUZMANOV, B.A. 1974. In IOPB chromosome number reports XLVI. Taxon 23: 801-812. | ||
| ! | Ptilostemon afer subsp. afer | Ptilostemon afer (Jacq.) Greuter | 32 | IPCN73-74 | GREUTER, W. 1973. Monographie der Gattung Ptilostemon (Compositae). Boissiera. 22: 1-215. | ||
| Ptilostemon afer (Jacq.) Greuter | Ptilostemon afer (Jacq.) Greuter | 32 | IAPT/IOPB | IAPT/IOPB Chromosome Data 21 |