Conard; Secotium Agaricoides 
103 
Strasburger, E. 1893. Handbook of Practical Botany, trans. by Hillhouse. 
Ed. 3. 
Tone, J. B. de. 1888. Hymenogastraceae and Lycoperdaceae in Sacc. Syll. 
Fung. 7: 51-60. 
Tulasne, L. R. et Ch. 1845. Description d’une espece nouvelle du genre 
Secotium Kze., appertenant a la flore frangaise. Ann. Sci. Nat. III., 4 : 
169 (S. olbium). 
Zeller, S. M. 1914. The Development of Stropharia ambigua. Mycologia 
6 : 139-145- 
Fig. I. I, 2, young binucleate basidia. 3, 4, fusion of nuclei in young 
basidium. 5, uninucleate basidium, with cells of subhynienium. 6, fusion- 
nucleus of basidium, probably in synapsis. 7, two nuclei resulting from divi- 
sion of fusion-nucleus. 8, basidium on right with fusion-nucleus ; on left 4- 
nucleate stage. 9, budding out of sterigmata. 10, formation of basidiospores. 
II, central hyphae of rhizomorph in cross section; two sizes with intercellular 
spaces. 12, thick walled hyphae from surface of rhizomorph. 13, protein 
crystals in large hyphae of rhizomorph. All drawings made with camera 
lucida; i, 2, 3, 4, 5, ii, 12, 13 with J in. objective; 6, 7, 8, 9, 10, with A 
in. objective. 
