1935826 828758 Polystichum obliquum (D. Don) T. Moore [125 100435 Aspidium obliquum D. Don] W.J. Hooker, Sp. Fil., vol. 4 : p. 13, t. 213 (1862) [W.H. Fitch]
 
1610896 828758 Polystichum obliquum (D. Don) T. Moore [125 100435 Aspidium obliquum D. Don] R.H. Beddome, Ferns Brit. India, vol. 1 : t. 33 (1866) [Govindoo]