Moore, T., popular history of the British ferns and the allied plants, ed. 3 (1851)
Pop. Hist. Brit. Ferns, ed. 3
(1859)
t. 5 f. 2
Moore, T., popular history of the British ferns and the allied plants, ed. 3 (1851)
Pop. Hist. Brit. Ferns, ed. 3
(1859)
t. 5 f. 2