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CCDB → Angiosperms → Poaceae → Calamagrostis → Calamagrostis pittieri Hack.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Calamagrostis pittieri Hack. | Calamagrostis pittieri Hack. | 28 | IPCN online | Pohl, R. W. & G. Davidse. 1971. Chromosome numbers of Costa Rican grasses. Brittonia 23(3): 293–324. | |||
| Calamagrostis pittieri Hack. | Calamagrostis pittieri Hack. | 28 | IPCN67-71 | POHL, R.W., & G. DAVIDSE. 1971. Chromosome numbers of Costa Rican grasses. Brittonia 23: 293-324. |