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CCDB → Pteridophytes → Dennstaedtiaceae → Pteridium → Pteridium aquilinum var. arachnoideum (Kaulf.) Brade
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Pteridium aquilinum var. arachnoideum (Kaulf.) Brade | Pteridium arachnoideum (Kaulf.) Maxon | 104 | IPCN online | Walker, T. G. 1985. Cytotaxonomic studies of the ferns of Trinidad 2. The cytology and taxonomic implications. Bull. Brit. Mus. (Nat. Hist.), Bot. 13(5): 149–249. | |||
| ! | Pteridium aquilinum var. arachnoideum (Kaulf.) Brade | Pteridium arachnoideum (Kaulf.) Maxon | 208 | IPCN67-71 | JARRETT, F.M.' I. MANTON, & S.K. ROY. 1968. Cytological and taxonomic notes on a small collection of living ferns from Galapagos. Kew Bull. 22: 475-480. |