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CCDB → Angiosperms → Cyperaceae → Carex → Carex opaca (F. J. Herm.) P. Rothr. & Reznicek
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Carex opaca (F. J. Herm.) P. Rothr. & Reznicek | Carex opaca (F. J. Herm.) P. Rothr. & Reznicek | 33 | Roalson, 2008 | 143Rothrock, P. E. & A. A. Reznicek1996 | ||
| ! | Carex bicknellii var. opaca F. J. Herm. | Carex opaca (F. J. Herm.) P. Rothr. & Reznicek | 33 | IPCN online | Rothrock, P. E. & A. A. Reznicek. 1996. Documented chromosome numbers 1996: 1. Chromosome numbers in Carex section Ovales (Cyperaceae) from eastern North America. Sida 17(1): 251–258. | ||
| ! | Carex opaca (F. J. Herm.) P. Rothr. & Reznicek | Carex opaca (F. J. Herm.) P. Rothr. & Reznicek | 32II+1III, 33II, 34II | IPCN online | Rothrock, P. E. & A. A. Reznicek. 2001. The taxonomy of the Carex bicknellii group (Cyperaceae) and new species for central North America. Novon 11(2): 205–228. |