SUMMARY OF LITERATURE CITED 439 



Jager, L., Beitrage zur Kenntniss der Endospermbildung und zur Embryologie 



von Taxus haccata. Flora 86 : 241-288. pis. 15-ig. 1899. 

 Jeffrey, E. C, The structure and development of the stem in the Pteridophyta 



and Gymnosperms. Phil. Trans. Roy. See. London B 195:119-146. ph. 6. 



1902. 

 , Comparative anatomy of gymnosperms in Coulter and Chamberlain's 



Morphology of angiosperms. New York. 1903. 

 , The comparative anatomy of the Coniferales. I. The genus Sequoia. 



Mem. Boston Soc. Hist. 5:441-459. ph. 68-71. 1903. 

 , A fossil Sequoia from the Sierra Nevada. Bot. Gazette 38:321-332. 



ph. 18, ig. 1904. 

 • , The comparative anatomy of the Coniferales. II. The Abietineae. 



Mem. Boston Soc. Nat. Hist. 6:1-37. ph. 1-7. 1904. 

 (withHoLLiCK, A.), Affinities of certain cretaceous plant remains commonly 



referred to the genera Dammara and Brachyphyllum. Amer. Nat. 40:189- 



215. ph. 1-5. 1906. 

 , and Chrysler, M. A., On cretaceous Pityoxyla. Bot. Gazette 42 : 1-15. 



ph. I, 2. 1906. 

 , Araucariopitys, a new genus of araucarians. Bot. Gazette 44:435-444. 



ph. 27-30. 1907. 

 , and Chrysler, M. A., The microgametophyte of the Podocarpineae. 



Amer. Nat. 41 : 102-107. P^^- ^i 9- i9°7- 

 ■ — , On the structure of the leaf in cretaceous pines. Annals of Botany 



22:207-220. ph. I J, 14. 1908. 

 , Traumatic ray tracheids in Cunninghamia sinensis. Annals of Botany 



22 : 593-602. pi. ji. 1908. 

 , Are there foliar gaps in the Lycopsida ? Bot. Gazette 46 : 241-258. 



ph. 17, 18. 1908. 



(with Hollick Arthur), Studies of cretaceous coniferous remains from 



Kreischerville, New York. Mem. N. Y. Bot. Garden 3 : 1-138. ph. i-2g. 



1909. 

 JuEL, H. O., Beitrage zur Kenntniss der Tetradenbildung. Jahrb. Wiss. Bot. 



35:626-659. ph. 15, 16. 1900. 



, Ueber den Pollenschlauch von Cupressus. Flora 93 : 56-62. pi. j. 1904- 



JuRANYi, L., Bau und Entwickelung des Pollens bei Ceratozamia longijolia Miq. 



Jahrb. Wiss. Bot. 8:382-400. ph. 31-34. 1872. 

 Karsten, G., Beitrage zur Entwickelungsgeschichte der Gattung Gnetum. Bot. 



Zeit. 50:205-215, 221-231, 237-246. ph. s, 6. 1892. 

 , Untersuchungen uber die Gattung Gnetum. Ann. Jard. Bot. Buitenzorg 



11:195-218. ph. 17-zg. 1893. 

 , Zur Entwickelungsgeschichte der Gattung Gnetum. Cohn's Beitr. 



Biol. Pflanz. 6:337-382. ph. 8-1 1. 1893. 

 Keener von Marilaun, Das Pflanzenleben. Leipzig and Vienna. 1896. 



