Grammatopteridium costulatum var. brooksii C. Chr. in Dansk Bot. Ark. 6: 81. 1929

Grammatopteridium costulatum var. brooksii C. Chr. in Dansk Bot. Ark. 6: 81. 1929

Grammatopteridium costulatum var. brooksii C. Chr. in Dansk Bot. Ark. 6: 81. 1929

Isotype: Brooks 361/S (BM)

Holotype: Brooks 361/S (BO)

Taxon for this name

Grammatopteridium costulatum var. brooksii C. Chr. in Dansk Bot. Ark. 6: 81. 1929