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BOTANICAL GAZETTE [SEPTEMBER 
LITERATURE CITED 
. Coox, M. T., Development of the embryo sac and embryo of Castalia 
odorata and Nymphaea advena. Bull. Torr. Bot. Club 29: 211-220. pis. 12, 
13. 1902. 
. The embryology of some Cuban Nymphaeaceae. Bor. Gaz. 
a ae pls. 16-18. 1906. 
. Coutter, J. M., and CHAMBERLAIN, C. J., Morphology as angiosperms, 
1903. Pp. 960-113, 177. 
GUIGNARD, L., La eae oo chez les Solanées. Jour. Botanique 
16:145-167. figs. 45. 
Hatt, J. G., An a Ca study of Limnocharis emarginata. Bot. 
GAZ. 33:214-219. pl. 9. 1902. 
6. HormeIsTerR, W., Neue Beitrage zur Kenntniss der Embryobildung der 
Phanerogamen. Abhandl. Kénigl. Sachs. Gesells. Wiss. 6: 533-672. pls. 
1-27. 1850. 
. Jounson, D. S., On the ray of Saururus cernuus L. Bull. Torr. 
Bot. Club 27:365-372. pl. 1900, 
, On the enor ie embryo of Peperomia pellucida. Bor. 
GAZ. 30:1-11. pl. I 
, On the ecoact of certain Piperaceae. Bot. GAz. 34:321- 
340. pls. 9, 10. 1902. 
Liovp, F. E., The comparative embryology of the Rubiaceae. Mem. 
Torr. Bot. Club 8:27-112. pls. 8-15. 1902. 
- MurBECK, S., Ueber die Embryologie von Ruppia rostellata Koch. KGnigl. 
Svensk. Vetensk. Akad. Handl. 36:1-21. pls. 1-3. 1 
ScHAFFNER, J. H., Contribution to the life history of Sagittaria variabilis. 
Bot. GAZ. 23:252-273. pls. 20-26. 1897. 
. STRASBURGER, E., Ein Beitrag zur Kenntniss von Ceratophyllum sub- 
mersum und phylogenetische Erérterungen. Jahrb. Wiss. Bot. 3'7:477- 
526. pls. Q-II. 1902. 
TrReEvB, M., Observations sur les Loranthacées. Ann. Sci. Nat. Bot. VI. 
13:250-282. pls. 13-20. 1882. 
TuLaAsNE, L. R., Nouvelles aaa a oe es végétale. Ann. Sci. 
Nat. Bot. IV. 4: fous. pls. 7-18. 
. VESQUE, J., Développement du sac a yonnaie des phanérogames 
angiospermes. Ann. Sci. Nat. Bot. VI. 6:237-285. pls. 11-16. 1878. 
