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CCDB → Angiosperms → Poaceae → Poa → Poa cusickii Vasey
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Poa cusickii Vasey | Poa cusickii Vasey | 56 | IPCN online | Love, A. & D. Love. 1981a. In Chromosome number reports LXXI. Taxon 30: 509–511. | |||
| Poa cusickii subsp. pallida Soreng | Poa cusickii Vasey | 28+0--1I | IPCN online | Soreng, R. J. 1991. Systematics of the "Epiles" group of Poa (Poaceae). Syst. Bot. 16(3): 507–528. | |||
| ! | Poa cusickii var. epilis (Scribn.) C. L. Hitchc. | Poa cusickii Vasey | 14 | IPCN73-74 | POJAR, J. 1973. Levels of polyploidy in four vegetation types of southwestern British Columbia. Canad. J. Bot. 51: 621-628. I | ||
| ! | Poa cusickii Vasey | Poa cusickii Vasey | 42 | Darlington, 1955 | Hartung 1946 | ||
| ! | Poa epilis Scribn. | Poa cusickii Vasey | c.84 | Darlington, 1955 | Hartung 1946 | ||
| ! | Poa epilis Scribn. | Poa cusickii Vasey | 56 | Darlington, 1955 | Armstrong 1937 |