CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms 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 |