PLATE LXI. 



Page. 



Figs. 1,3,4,6,7,9-11. Pistia corrugata, Gr. 1 103 



Figs. 2,5. Lemna scutata, Gr. 1 i02 



Fig. 8. Ottelia Americana, Gr. 1 98 



Figs. 12-15. Selaginella falcata, Gr. 1 46 



Figs. 16,17. Trapa MiCRornvLLA, Gr. 1 295 



17 a. Fragment of leaf, magnified. 



Figs. 18-21. Ficus asarifolia, Gr. 1 207 



Fig. 22. Viburnum rotundifolium, Gr. 1 225 



Fig. 23. Viburnum Whymperi, Gr. 1 225 



Fig. 24. Fncus lignitum, Gr. 1 -■ 42 



24 a. Fragment of branch, magnified. 



Figs. 25-27. Sequoia b;!Evifolia, Gr. 1 78 



25 a, 27 a. Leaves, magnified. 



Figs. 28,29. Sequoia longifolia, Gr. 1 79 



Fig. 30. Cone of Sequoia ?, Gr. 1 - 79 



