29 



epiphyllum. Cord. 



On poplar leaves. San Raf. 

 fumago. Lk. 



On laurel leaves. San Kaf, 

 herbarum. Lk. 



On typha latifolia. Sac. 



Order XXI. M U C E D I N E S. 



ASPERGILLUS. 



candidus. Lk. 



On decaying substances. Common, 

 dubius. Cord. 



On rabbit dung. Sac. 

 glaucus. Lk. 



On decaying leaves pinus contorta. Summit, 

 mollis. B. 



On dead leaves. Blue Canon, 

 virens. Lk. 



On decaying agarics. San Baf. 



PERONOSPORA. 



effusa. Grev. 



On spinach. San Fran, 

 ficarise. Tul. 



On ranunculus repens. San Raf. 

 gangliformis. B. 



On lettuce leaves. Sac. 

 grisea. Ung. 



On veronica. San Kaf. 

 infestans. Mont. 



On potato leaves. Coast, 

 nivea. Ung. 



On umbelliferae. San Raf. 

 obliqua. Ck. 



On dock leaves. Sac. 

 parasitica. Pers. 



On ciuciferse. Sac. 

 potentillse. Sch. 



On potentilla. Sac. 

 pygmse. Ung. 



On anemone leaves. San Raf. 

 sordidte. B. 



On scrophularia Californica. San Raf. 

 sparsa. B. 



On rosa Californica. San Raf. 

 trifoliorum. De B. 



On clover. San Fran. 



