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 → Dryopteris → Dryopteris maderensis Alston
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Dryopteris maderensis Alston | Dryopteris maderensis Alston | 41 | IPCN online | Manton, I., J. D. Lovis, G. Vida & M. GIBBY. 1986. Cytology of the fern flora of Madeira. Bull. Brit. Mus. (Nat. Hist.), Bot. 15(2): 123–161. | ||
| ! | Dryopteris maderensis Alston | Dryopteris maderensis Alston | 41 | IPCN online | GIBBY, M. & S. WALKER. 1977. Further cytogenetic studies and a reappraisal of the diploid ancestry in the Dryopteris carthusiana complex. Brit. Fern Gaz. 11: 315–324. | ||
| Dryopteris maderensis Alston | Dryopteris maderensis Alston | 41 | IPCN75-78 | Gibby & Walker 1977 |