324 MORPHOLOGY OF ANGIOSPERMS 



Hill, T. G. The Structure and Development of Triglochin mari- 



tinium L. Annals of Botany 14: 83-107. pis. 6-7. 1900. 

 Hofmeister, W. Vergleichende Untersuchungen der Keimung, 



Entfaltung und Fruchtbildung hoherer Kryptogamen. Leipzig. 



1851. 

 . Neuere Beobachtungen liber Embryobildung der Phaneroga- 



men. Jahrb. Wiss. Bot. 1 : 82-188. pis. 7-10. 1858. 

 . Neue Beitrage zur Kenntniss der Embryobildung der Pha- 



nerogamen. Abbandl. Konigl. Sachs. Gesell. Wiss. 6: 533-672. 



pis. 1-21. 1859. 

 . Neue Beitrage zur Kenntniss der Embryobildung der Phanero- 



gamen. II. Monocotyledonen. 1861. 



Allgemeine Morphologie der Gewachse. Leipzig. 1868. 



Holferty, G. M. Ovule and Embryo of Potamogeton nutans. Bot. 



Gazette 31 : 339-346. pis. 2-3. 1901. 

 Holm, Theo. Podophyllum peltatum ; a Morphological Study. Bot. 



Gazette 27 : 419-433. figs. 10. 1898. 

 D'Hubert, E. Recherches sur le sac embryonnaire des plantes 



grasses. Ann. Sci. Nat. Bot. VIII. 2: 37-128. pis. 1-3. figs. 60. 



1896. 

 Humphrey, J. E. Nucleolen und Centrosomen. Ber. Deutsch. Bot. 



Gesell. 12: 108-117. pi. 6. 1894. 

 . The Development of the Seed in Scitamineae. Annals of 



Botany 10: 1-40. pis. 1-4- 1896. 

 Ikeda, T. Studies in the Pbysiological Functions of Antipodals and 



Related Phenomena of Fertilization in Liliaceae. 1. Tricyrtis 



hirta. Bull. Coll. Agric. Imp. Univ. Tokyo 5 : 41-72. pis. 3-6. 



1902. 

 Irmisch, T. Beitrage zur vergleichenden Morphologie der Pflanzen. 



Abhandl. Natur. Gesell. 2: 30-43. 1854; 3: 63-102, 107-137. 1855. 

 Jeffrey, E. C. Polyembryony in Erythronium americanum. An- 

 nals of Botany 9: 537-542. pi. 19. 1895. 

 . The Development, Structure, and Affinities of the Genus 



Equisetum. Mem. Boston Soc. Nat. Hist. 5: 155-190. pis. 26- 



30. 1899. 

 . The Morphology of the Central Cylinder in the Angiosperms. 



Trans. Canadian Inst. pp. 40. pis. 7-11. 1900. 



The Structure and Development of the Stem in the Pterido- 



phyta and Gymnosperms. Phil. Trans. Roy. Soc. London B. 185: 



119-146. pis. 6. 1902. 

 Johnson, D. S. On the Endosperm and Embryo of Peperomia pel- 



lucida. Bot. Gazette 30: 1-11. pi. 1. 1900. 

 . On the Development of Saururus cernmis L. Bull. Torr. 



Bot. Club 27: 365-372. pi. 23. 1900. 

 . The Embryology and Germination of the Genus Peperomia. 



Abstract. Science 15: 408-409. 1902. 



