1906] COOK—CUBAN NYMPHAEACEAE 389 
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x LITERATURE CITED. 
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—— Studies on the flower and embryo of Sparganiii. Proc. Calif. 
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36:7 
cians ‘i S., Note on the embryo of Nymphaea. Science N. S. 15: 316. 
1902. 
The water lilies: a monograph of the genus Nymphaea. The Car- 
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Coox, Met. T., Development of the embryo sac and embryos of Castalia 
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pls. 12-13. tg02. 
2 
. Coutrer, J. M., and CHamBerzaty, C. J., Morphology of angiosperms. 
1903. 
Haut, J. G., An embryological study of Limnocharis emarginata. Bor. 
Gazz ETTE 33:214-2 
19. pl. 9. 1902. 
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IQOT. 
. IkepA, T., Studies in the physiological functions of the antipodals and related 
pidacean of fertilization in meer ceae. . Trycirtis hirta. Coll. Agric. 
Imp. Univ. Tokyo 5:41-72. pls. 3- 
- Jounson, D. S., On the Komen of Gaus cernuus. Bull. Torr. 
Bot. Club 27: obs-ai pl. 23. 
On the endosperm and pee of P eperomia pellucida. Bor. 
GazETTE 30:1-11. pl. 1. 1900. 
On the — of certain Piperncese. Bor. Gzetr® 34: 
321-340. pls. g-10. 1 
——— Seed development in the Piperaceae and its bearing on the order. 
Johns Hopkins Univ. Circ. 178: 29-32 
1905. 
- Lewis, C. E., Studies on some ‘scuaieds dicotyledonous plants. Bot. 
GAZETTE ais 127-138. pls. 7-8. 
1904. 
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~——— The embryo of the angiosperms. Amer. Nat. 39:13-34- figs. 11. 
1905. 
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