Davis—A Provisional List of Parasitic Fungi. 
927 
BIDENS ARISTOSA 
Plasmopara halstedii, 851 
Sphaerotheca humuli fuliginea, 855 
BIDENS CERNUA 
Cercospora megalopotamica, 895 
Plasmopara halstedii, 851 
Protomyces andinus, 854 
BIDENS CONNATA 
Cercospora umbrata, 895 
Plasmopara halstedii, 851 
Protomyces andinus, 854 
Sphaerotheca humuli fuliginea, 855 
BIDENS FRONDOSA 
Phyllosticta decidua, 867 
Plasmopara halstedii, 851 
Protomyces andinus, 854 
Puccinia obtecta, 905 
Septocylindrium concomitans, 885 
Septoria bidentis, 877 
Sphaerotheca humuli fuliginea, 855 
BIDENS VULGATA 
Plasmopara halstedii, 851 
BLUE BOTTLE FLY 
Empusa americana, 848 
BOEHMERIA CYLINDRICA 
Cercospora boehmeriae, 891 
BOLETUS 
Hypomyces chrysospermus, 860 
Sepedonium chryscspermuin, 884 
BOLTONIA ASTEROIDES 
Septoria erigerontis boltoniae, 877 
BOUTELOUA CURTIPENDULA 
Puccinia vexans, 904 
BRASSICA ALBA 
Albugo Candida, 849 
BRASSICA ARVENSIS 
Peronospora parasitica, 852 
