98 TEXT-BOOK OF FUNGI 



Stevens, Bot. Gaz., 28, p. 149 (1899). 

 Thaxter, Bot. Gaz., 24, p. i (1897). 

 Trow, Ann. Bot., 18, p. 563 (1904). 

 Wager, Ann. Bot., 14, p. 263 (1900). 

 10, p. 295 (1896). 



Woronin, Mem. de PAcad. Imp. St. Petersb., ser. 7, 36. 

 Trow, 'On Sexuality in PythiumJ Ann. Bot., 1891, 



Dangeard, ' Sexuality in the higher Fungi,' Le Botaniste, 

 ser. 2-6. 



Dangeard, 'Theory of Sexuality,' Le Botaniste, ser. 6, 

 p. 263. 



Wager, 'Sexuality of Fungi,' Ann. Bot., 13, p. 575 

 (1899). 



Faull, ' Development of Ascus and Spore Formation in 

 Ascomycetes,' Proc. Boston Soc. Nat. Hist., 32, p. 76 



(1905); 



Christman, ' Sexual Reproduction in the Rusts,' Bot. 

 Gaz., 39, p. 267 (1905). 



Claussen, 'Zur Entwickelung der Ascomyceten BoudieraJ 

 Bot. Ztg., i. Abt, p. i. (1905). 



Blakeslee, 'Sexual Reproduction in the Mucorineae,' 

 Proc. Amer. Acad. Arts and Sc., n, p. 205 (1904). 



ASEXUAL REPRODUCTION 



It will have been gathered from preceding remarks that 

 sexual reproduction is a factor of some uncertainty ; how- 

 ever, for convenience, all spores that are the product of 

 proved fertilisation, also spores produced by structures 



