CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Poaceae → Poa → Poa nipponica Koidz.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Poa nipponica Koidz. | Poa nipponica Koidz. | 42 | IPCN online | Koba, H. 1988. A contribution to the taxonomy of Poa nipponica and related species (Poaceae). J. Jap. Bot. 63: 334–343. | |||
| Poa nipponica Koidz. | Poa nipponica Koidz. | 42 | IPCN online | Tateoka, T. & H. Koba. 1988. Taxonomic studies of the genus Poa of Japan 1. Boundaries between Poa acroleuca, P. hisauchii and P. nipponica: a reexamination aided by chromosome observations. Bot. Mag. (Tokyo) 101: 311–331. | |||
| ! | Poa nipponica Koidz. | Poa nipponica Koidz. | 42 | Darlington, 1955 | Tateoka 1954 | ||
| ! | Poa nipponica Koidz. | Poa nipponica Koidz. | 56 | Darlington, 1955 | Japan |