BIBLIOGRAPHY 



651 



BuESGEN, M. — Untersuchungen iiber normalc und abnormale Marsilien- 



friichten. Flora, Ixxiii : 169,1890. 



BuRCK, W. — I. Das Prothallium von Aneimia. Bot. Zcil., 1875, p. 499. 



2. Sur la developpemcnt du prothalle d'Aneimia compare a celui des 



autres fougeres. Archives Neerlandaises des Sciences exactes 



et naturelles, t. x: 417, 1875. 



BuRLiNGAME, L. L. — The Sporangium of ihe Ophioglossales. Bot. Gaz., 



Ixiv: 34-56, 1907- 

 Campbell, D. H. — i. The structure and development of the Ostrich 

 Fern. Mem. Boston Society of Natural History, 1887. 

 2. Zur Entwickelungsgeschichte der Spermatozoiden. Berichte der 

 deutsch. bot. Gesellschaft, vi : 120, 1887. 

 The development of Pilularia globulifera L. Annals of Botany, 



ii: 233, 1888. 

 Einige Notizen iiber die Keimung von Marsilia i^gyptiaca. Ber. 



der deutsch. bot. Gesellschaft, v: 340, 1888. 

 The systematic position of the Rhizocarpeae. Bulletin of the 



Torrey Bot. Club, xv: 258, 1888. 

 A study of the apical growth of the prothallium of Ferns. Ibid., 



xviii: 73, 1891. 

 On the affinities of the Filicineae. Bot. Gazette, xv: i, 



1890. 

 Die ersten Keimungsstadien der Macrospore von Isoetes echino- 

 spora Durieu. Berichte der deutsch. bot. Gesellschaft, viii : 

 97, 1890. 

 Notes on the apical growth in the roots of Osmunda and Botry- 



chium. Botanical Gazette, xvi: 37, 1891. 

 Contributions to the Life History of Isoetes. Annals of Botany, 



v: 231, 1891. 

 On the relationships of the Archegoniatae. Botanical Gazette, 



xvi: 323, 1891. 

 On the Prothallium and Embryo of Osmunda Claytoniana L. and 



O. Cinnamomea L. Annals of Botany, vi : 49, 1892. 

 On the Prothallium and Embryo of Marsilia vestita. Proceed- 

 ings of the California Acad, of Sciences, 2nd Ser. vol. iii : 183, 

 April, 1892. 

 The development of the sporocarp of Pilularia Americana. Bui. 



Torrey Bot. Club, xx: 141, 1893. 

 On the development of Azolla filiculoides, Lam. Annals of 



Botany, vii : 155, 1893. 

 Observations on the development of Marattia Douglasii, Baker. 



Annals of Botany, viii : i, 1894. 

 Notes on Sphaerocarpus. Erythea, iv: 73, 1896. 

 The Development of Geothallus tiiberosus, Campbell. Ann. of 

 Bot., ix: 489, 1896. 



8 



10. 



II. 



12. 



13. 



14. 



15- 

 16. 



17- 

 18. 



