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CCDB → Angiosperms → Cyperaceae → Rhynchospora → Rhynchospora steyermarkii
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Rhynchospora steyermarkii | Rhynchospora steyermarkii T. Koyama | 10+/-2 | Roalson, 2008 | Thomas, W. W.1984 | ||
| Rhynchospora steyermarkii T. Koyama | Rhynchospora steyermarkii T. Koyama | 10 ± 2 | IPCN online | Thomas, S. M. 1984. Notes on Milium vernale Bieb. (Gramineae) in Guernsey. Watsonia 15: 113–116. |