Dryopteris arida var. ebeneorachis Copel. in Elmer, Leafl. Philip. Bot. 2: 390. 1908
Dryopteris arida var. ebeneorachis in Elmer, Leafl. Philip. Bot. 2: 390. 1908
Unknown type category: Elmer 1044
Unknown type category: Elmer 1044
Unknown type category: Elmer 1044 (G)
Dryopteris arida var. ebeneorachis in Elmer, Leafl. Philip. Bot. 2: 390. 1908