953 



Agaricus campestrit. 



Portion of gill cut transversely, 



and showing the two lateral faces. 



Bos, basidia ; Spa, spores ; 



Cys, cystide (mag.). 



Agaricus campestris. 



Portion of gill cut 



transversely, and showing 



one face (mag.). 



//, cells ; S.ff, hymeninm ; 



Jt, basidia; Sp, spores. 



Geaslrum tenuipes. 



Adult plant : volva divided into a star ; 

 globular conceptacle. 



Clavaria Ligula. 



Lysurus pentactintis. 



Adult plant : volva divided into a star ; receptacle with 

 five conniving branches. 



Gymnosporangium aurantiacum. 

 On a branch of Juniper. 



Qymnosporanginm aurantiacum, 

 Portion of young tissue. 



Gymnosporanyiuni aurantiacum. 



Basidia, sterigmata, 



and spores. 



