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 → Pteridophytes → Dryopteridaceae → Polystichum → Polystichum × hokurikuense Kurata
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Polystichum × hokurikuense (X) | Polystichum × hokurikuense Kurata | 123 | IPCN73-74 | DAIGOBO, S. 1974. Chromosome numbers of the fern genus Polystichum (2). J. Jap. Bot. 49: 371-378 | ||
| ! | Polystichum × hokurikuense (X) | Polystichum × hokurikuense Kurata | c.120 | IPCN73-74 | MITUI, K. 1974. On the perispore formation of some Polystichurn species (Filicales). Bull. Nippon Dental Coll. Gen. Educ. 103 118. |