Climate of Middle Illinois. 



69 



Peziza acetabulum L. 

 Peziza luculenta Cke. 

 Bovista nigreseens Pers. 

 Lycoperdon pyxiforme SchaefE. 

 Uromyces Lespedezae Schw. 

 Uromyces Hedysari panic ulati Pari. 

 Uromyces Polygon! Pckl. 

 Uromyces Howei Peck. 

 Uromyces Caladii Pari. 

 Uromyces Euphorbiae C.&P. 

 Uromyces graminlcola Andr. 

 Ustilago Maydis Cd. 

 Gymnosporangium macropus L.N. 

 Phragmidium fragariae Eostk. 

 Phragmidlum mucronatum Pers. 

 Coleosporium Sonchi-arvensis Lev. 

 Melampsora salicina Lev. 

 Caeoma agrimoniae Schw. 

 Caeoma nitens Schw. 

 Puccinia Podophylli Schw. 

 Paccinia violae D.C. 

 Puccinia Amorphae Curt. 

 Puccinia Circaeae Pers. 

 Puccinia galiorum Lk. 

 Puccinia Kuhniae Schw. 

 Puccinia Asteris Duby. 

 Puccinia Silphii Schw. 

 Puccinia Tanaceti D.C. 

 Puccinia flosculorum Roehl. 

 Puccinia Lobeliae Gerard. 



OharacesB. 



Chara gymnopus A.Br. 

 Chara contraria A.Br. 



*AlgSB. 



Oscillaria nigra Vauch. 

 Nostoc pruniforme Agh. 

 Palmella hyalina Lyngby ? 

 Hydrodictyon utriculatum Both. 

 Spirogyra quinina Kuetz. 

 Spirogyra setiformis Kuetz. 



Puccinia lateripes B.&C. 

 Puccinia Menthae Pers. 

 Puccinia aculeata Schw. 

 Puccinia Polygoni amphibil Pers. 

 Puccinia Smilacis Schw. 

 Puccinia caricis Rebent. 

 Puccinia graminis Pers. 

 Puccinia Andropogi Schw. 

 Puccinia Prunorum Lk. 

 Puccinia phragmites Kornike. 

 Roestelia pennicillata Fr. 

 Roestelia lacerata Fr. 

 Aecidium Ranunculi Schw. 

 Aecidium Pteleae B.&C. 

 Aecidium Psoraleae Peck. 

 Aecidium grossulariae D.C. 

 Aecidium oenotherae Peck. 

 Aecidium compositarum Burr. 

 Aecidium Euphorbiae Gm. 

 Aecidium Erigeronatum Schw. 

 Aecidium Podophylli Schw. 

 Cystopus cubicus Lev. 

 Cystopus Candidas Lev. 

 Cystopus Bliti Lev. 

 Microsphaera Frisii Lev. 

 Entyloma Menispermi Farl. 

 Peronospora Arthuri Farl. 

 Peronospora viticola De.Bary. 

 Peronospora Halstedii Farl. 



Nitella acuminata var subglomerata 

 A.Br. 



Hydrogastrum granulatum Desv. 

 Vaucheria spec. , 



Cladophora glomerata Rabenh. 

 Draparnaldia plumosa Agh. 

 Chaetophora elegaus Agh. 

 Batrachospermum moniliforme Roth. 



"Wood in "Fresh water Algse of North America" 1872 enumerates 46 genera, 411 species and 

 57 subspecies. 



