64 Wisconsin Academy of Sciences, Arts, and Letters. 
25. Van Tteghem. Sur le Developpenient du Fruit des 
Coprins el la Pretendue Sexualite des Basidiomyceies. 
Comp. Kend. 80: pp. 373-379. 1875. 
26. Wager, H. On Nuclear Division in the Hymenomycetes . 
Ann. Bot. 7: pp. 489-515. 1893. 
27. Wager, H. On the Presence of Centrospheres in Fungi. 
Ann. Bot. 8: 322 p. 1894. 
28. Wager, H. The Sexuality of the Fungi. Ann Bot. 13: 
pp. 575-597. 1899. 
