10 BTJLLETIX 247, U. S. DEPARTMENT OF AGRICULTURE. 



Quebec and Ontario in the Dominion of Canada and in the United 

 States in the following States: California, Colorado, Illinois, Massa- 

 chusetts, Michigan, Missouri, Montana, Nebraska, New Jersey, New 

 York, North Dakota, Ohio, Pennsylvania, South Dakota, Utah, 

 Washington, Wisconsin-, and Wyoming (fig. 1). 



DISTRIBUTION IN THE DOMINION OF CANADA. 1 



Quebec. — On Comandra umbellata. 2 — Seven Islands, by C. B. Robin- 

 son (858, Plants of Quebec). 



Ontario. — On Comandra umbellata. 2 — London, by J. Dearness (2443, 

 Sydow Uredineen and 3419, Fungi Columbiani); and Point Abino, 

 by J. J. Davis (Herbarium New York Botanical Garden). 



DISTRIBUTION IN THE UNITED STATES. 



Vermont. — On Comandra, umbellata: Between Essex Junction and 

 Burlington, by Hedgcock (F. P. 8539 and 8655) ; locality not given, 

 by A. J. Grout (Herbarium New York Botanical Garden). 



Massachusetts. — On Comandra umbellata: Magnolia, by Seymour 

 and Earle (210-a and 210-b, Economic Fungi). 



New York. — On Comandra umbellata: Syracuse (Ex. Herbarium 

 L. M. Underwood); Ithaca, by H. S. Jackson (1458, Flora North 

 America); Mount Defiance, by Peck (Herbarium New York State 

 Museum). 



New Jersey. — On Comandra umbellata: Newfield, by Ellis (1082, 

 Ellis and Everhart, North American Fungi). 



Pennsylvania. — On Comandra umbellata: Charteroak, Hunting- 

 don County, by Orton, Adams, and Kirk (9, p. 25) : Petersburg, 

 Huntingdon County, by Hedgcock (F. P. 15637). Greenwood 

 Furnace, Huntingdon County, by Hedgcock (F. P. 15653, 15654, and 

 15657). 



Ohio. — On Comandra umbellata: Cleveland, by B. T. Galloway. 



Illinois. — On Comandra umbellata: Oregon, by M. B. Waite (85, 

 134, 176, and 366). 



Missouri. — On Comandra pallida: Emma, by C. H. Demetrio 

 (4310, Rabenhorst-Paczschke, Fungi Europsei et Extra-Europan). 



Michigan. — On Comandra umbellata: Ann Arbor, by Holway (504, 

 North American Uredinales); Ann Arbor, by F. L. Scribner; Ros- 

 common, P. Spaulding (F. P. 15681). 



Wisconsin. — On Comandra umbellata: Racine, by J. J. Davis; The 

 Dells, by Underwood (Herbarium New York Botanical Garden). 



Nebraska. — On Comandra 'pallida: Dismal River, by Webber (784, 

 Fungi Nebraskenses); Hat Creek basin, by Webber (776, Fungi 

 Nebraskenses) ; Lincoln, by R. J. Pool (F. P. 17045). 



1 Allspecimons here listed arc in the mycological collections of the United States Department of Agricul- 

 ture unless otherwise noted. # 



2 These species probably should be Comandra richardsiana Fernald, since ill'" collections were made in the 

 range of C. richardsiana and out of the range of C. umbellata as now recognized. 



