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CCDB → Pteridophytes → Dryopteridaceae → Dryopteris → Dryopteris spinulosa subsp. dilatata (Hoffm.) C. Chr.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Dryopteris spinulosa subsp. dilatata (Hoffm.) C. Chr. | Dryopteris dilatata (Hoffm.) A. Gray | 82 | IPCN67-71 | WIDEN, C.-J., V. SORSA, & J. SARVELA. 1970. Dryopteris dilatata ~ lat. in Europe and the island of Madeira. A chromatographic and cytological study. Acta Bot. Fenn. no.91: 1-30. |