20 



PHYSARUM. 



nutaus. P. 



On decaying wood. Cushings. 



BADHAMIA. 



inaurata. Curr. 



On dead pine bark. Blue Canon. 



DIACBUEA. 



elegans. Fr. 



On living strawberry leaves. Sac. 



COMATRICHA. 



Friesiana. DeBary. 



On rotten wood. Big Trees, 

 typhina. Roth. 



On dead oak. Co]£ax. 



STEMONITIS. 



arcyriodes. Som. 



On oak bark. Blue Canon, 

 ferrugiuea. Ehr. 



On dead laurel. San Raf. 

 fusca. Roth. 



On cedar bark. Yosemite. 

 globosa. Schum. 



On dead oak. Blue Canon, 

 nigra. Fl. Dan. 



On spruce chips. Blue Canon, 

 obtusata Fr. 



On pinus contorta. Summit, 

 typhoides. D. C. 



On decaying wood. Blue Canon. 



DICTYDIUM. 



cernuum. Pers. 



On dead pine. Yosemite. 



ARCYRIA. 



nutaus. Fr. 



On dead oak. Sac. 

 punicea. Pers. 



On dead laurel. Angel Is. 



On pine. Yosemite. 

 umbrina. Schum. 



On dead twigs. San Fran. 

 _^ versicolor, n. s. p. Ph. 



On bark sequoia gigantea. Big Trees. 

 ^- vitellina, n. s. p. Ph. 



On pinus contorta. Summit. 



