19 



Order X. MYXOMYCETES 



LYCOGALA. 



epidendrum. Fr. 



On decaying wood. Sierras. 



RETICULARIA. 



maxima. Fr. 



On pine stumps. Sierras, 

 umbrina. Fr. 



On oak stumps. Stockton. 



^THALIUM. 



septicum. Fr. 



On boards of tan vats. San Fran. 



DIDERMA. 



— , albescens, n. sp. Ph. 



On pine and oak bark. Blue Canon. 

 - brunneola. n. sp. Ph. 



On oak bark. San Fran. 

 — geasteroides. n. sp. Ph. 



On dead bark. Colfax, 

 granulatum. Fr. 



On decaying leaves. Sausalito. 

 — lacineatum. n. sp. Ph. 



On decaying wood. Cushings. 

 testaceum. Schw. 



On decaying wood. Cushings. 

 vernicosum. P. 



On decaying twigs. San Fran. 



CHONDRIODERMA. 

 geasteroides. Ph. 



On rotten wood. Colfax. 



DIDYMIUM. 



cinerium. Fr. 



On dead ferns. San Fran, 

 clavus. A. & S. 



On decaying bark. San Eaf . 

 — glaucum. n. sp. Ph. 



On decaying wood. San Fran. 

 — ' granuliferum . n. sp. Ph. 



On decaying wood. Blue Caiion. 

 squamulosum. A &, S. 



On decaying foliage of redwoods. San Eaf. 



