GYMNOSPERMtE. 



63 



vast forests ; and again species replace each other at varying heights, as on the Puesen- 

 gebirge, where four different species of Pines and Firs inhabit separate zones. 



Fig. 24 — A Cone of Finns insigms (of the Pinaster sec- 

 tion), nat. size, a, leaves, uat. size ; b, section of leaf, magni- 

 fied 4 diameters. From the ' Gardener's Chronicle.' 



Fig. 25. — A Cone of Plnus koraiensis (of the Strobus 

 section), natural size. From Veitch's ' Manual of the 

 Conifers.' 



Pinus macrocephalus, Lindley and Hutton, sp. Plate XIV, figs. 1, 2, 6, 7. 



Zamia macrocephala, Lindl. § Hutt. Foss. Flora, vol. ii, p. 117, pi. 125, 1833-35. 

 Zamiostrobus macrocephalus, Endlicher. Gen. Plant., p. 72, 1836-40. 

 Zamites — Morris. Ann. Nat. Hist., ser. i, vol. vii, p. 1 16, 1841. 



Pinites Brongn. Diet. nniv. d'Hist. Nat., p. 317, 1849 ; Ann. 



des Sc. Nat., ser. iii, vol. xi, p. 285, 1849. 

 Zamiostrobus Henslowii, Miqnel. Monogr. Cycad., p. 75, 1861. 

 Pinites macrocephalus, Carr. Geol. Mag., vol. iii, p. 5, pi. xx, 1866 ; and Journ. 



Bot., p, 10, pi. xviii, 1867. 



