ANGIOSPERM^E 399 



'97. 13. Chamberlain, C. J. Life-history of Salix. See also Coulter. Bot. 



Gaz., XX III. 18!)7. 



'97. 14. Chapman. Flora of Southern United States. Cambridge, Mass., 1897. 

 '97. 15. Coulter, J. M., Chamberlain, C. J., and Sohaffner, J. H. Life-history 



of Lilium Philadelphicum. Bot. Gaz., XXXIII. 1897. 

 '98. 16. - - Contribution to the Life-history of Ranunculus. Bot. Gaz., 



XXV. 1898. 



'75. 17. Eichler, A. W. Bliithendiagramme. Leipzig, 1875. 

 '88-'89. 18. Engler and Prantl. Natiirliche Pflanzenfamilien. Th. II, 1888- 



'89. The families of Monocotyledons. Bibliography of more 



important works is given. Also, Supplement, 1897. 

 '87. 19. Goebel, K. Outlines. Oxford, 1887. 



'89-'91. 20. - Pflanzenbiologische Schilderungen. Marburg, 1889-1891. 



'00. 21. - - Organography. Oxford, 1900. 



22. Gray, A. Manual. 



23. - - Structural Botany. 



'01. 24. Holferty, G. M. Ovule and Embryo of Potamogeton natans. Bot. 



Gaz., XXXI. 1901. 

 '95. 25. Jeffrey, E. C. Polyembryony in Erythronium Americanum. Ann. 



of Bot., IX. 1895. (References to literature on Polyembryony are 



given.) 

 '01.- 26. Jepson, W. L. Flora of Western Middle California. Berkeley, Cal., 



1901. 

 '00. 27. Johnson, D. S. On the Endosperm and Embryo of Peperomia pellucida. 



Bot. Gaz., XXX. 1900. 



28. Kerner and Oliver. Natural History of Plants. New York, Holt & Co. 

 '92. 29. Lubbock, J. Seedlings. New York, 1892. 

 '92. 30. Martin, G. W. Development of the Flower and Embryo-sac in Aster 



and Solidago. Bot. Gaz., XVII. 1892. 

 '93. 31. Mottier, D. M. On the Embryo-sac of Senecio aureus. Bot. Gaz., 



XVIII. 1893. 

 '98. 32. Ueber das Verhalten der Kerne bei der Entwickelung des 



Embryosackes und die Vorgange bei der Befruchtung. Prings- 



heim, Jahrb. fur wiss. Botanik, XXXI. 1898. 



'57. 33. Payer, J. B. Traitfi d'Organogenie compare'e de la Fleur. Paris, 1857. 

 '00. 34. Sargant, E. Recent Work on the Results of Fertilization in Angio- 



sperms. Ann. of Bot., XIV. 1900. (Contains full bibliography.) 

 '96. 35. Schaffner, J. H. The Embryo-sac of Alisma Plantago. Bot. Gaz., 



XXI. 1896. 



'97. 36. - - The Life-history of Sagittaria variabilis. Bot. Gaz., XXIII. 1897. 

 37. Development of the Stamens and Carpels of Typha latifolia. 



Bot. Gaz., XXIV. 1897. 

 '98. 38. Smith, R. W. A Contribution to the Life-history of the Pontederia- 



ceae. Bot. Gaz., XXV. 1898. 



39. Strasburger, E. Botanisches Practicum. 



40. - - Textbook of Botany. 



41. Histologische Beitrage. 



'00. 42. Einige Bemerkungen zur Frage nach der " doppelten Befruch- 

 tung" bei den Angiospermen. Bot. Zeit. 1900. 



43. Von Tieghem, Ph. Traite" de Botanique. 



44. Warming, E. W. Handbook of Systematic Botany. 



'00. 45. Webber, H. J. Xenia, or the Immediate Effect of Pollen in Maize. 

 U. S. Dept. of Agriculture. Bull. 22, September, 1900. 



