224 MORPHOLOGY OF ANGIOSPERMS 



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39. Schaffxer. J. H. The Embryo-sac of Alisma Plantago. Bot. 



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43. Schaffxer. J. H. Contribution to the Life History of Sagittaria 



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48. Coulter. J. M. Contribution to the Life History of Ranunculus. 



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50. Elmore, C. J. Some Eesults from the Study of Allium. Bot. 



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51. Riddle, Lumina C. The Embryology of Alyssum. Bot. Gazette 



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53. Juel, H. O. Parthenogenesis bei Antenuaria alpina (L.) R. Br. 



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54. Caldwell. O. W. On the Life History of Lemna minor. Bot. 



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55. Campbell, D. H. Notes on the Structure of the Embryo-sac in 



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56. . Die Entwickelung des Embryosackes von Peperomia pel- 



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57. Lloyd. F. E. The Comparative Embryology of the Rubiaceae. 



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