[885] Potonié (94), fig. 1.

[886] For a more complete account of this strobilus vide Zeiller (93), and Williamson (912), etc.

[887] Zeiller (93), p. 37.

[888] Williamson and Scott (94), p. 943.

[889] Scott (97), p. 24.

[890] Solms-Laubach (954).

[891] Ibid. Pl. X. fig. 6.

[892] Kidston (90).

[893] I am indebted to my friend Mr Kidston for an opportunity of examining these specimens.

[894] Vide Renault (77), (96), p. 158. Zeiller (93), p. 34. Williamson and Scott (94), p. 942.