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CCDB → Angiosperms → Lamiaceae → Pycnostachys → Pycnostachys meyeri Gürke ex Engl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pycnostachys meyeri Gürke ex Engl. | Pycnostachys meyeri Gürke ex Engl. | 34 | IPCN online | Renard, R., J. Lambinon, M. Reekmans, P. v. Veken & M. Govaert. 1983. Nombres chromosomiques de quelques Angiospermes du Rwanda, du Burundi et du Kenya. Bull. Jard. Bot. Nat. Belg. 53: 342–371. | ||
| ! | Pycnostachys meyeri Gürke ex Engl. | Pycnostachys meyeri Gürke ex Engl. | 34 | IPCN online | Morton, J. K. 1993. Chromosome numbers and polyploidy in the flora of Cameroon Mountain. Opera Bot. 121: 159–172. | ||
| ! | Pycnostachys meyeri Gürke ex Engl. | Pycnostachys meyeri Gürke ex Engl. | 34 | Fedorov, 1974 | Morton J. K. 1962 |