Part 5, 1920] AECIDIACEAE 357 
lished races. The basal-pored form is morphologically identical with Nigredo uniporula (Kern) 
Arth., except in the septation of the teliospores, and this form should eventually be treated as a race 
of the augmented species. 
ON CYPERACEAE: 
Carex aestivalis M, A. Curtis, North Carolina. 
Carex aquatilis Wahl. (C. variabilis L. H. Bailey), Colorado, Wyoming; British Columbia. 
Carex arctata Boott, New Hampshire, New York, Wisconsin; Nova Scotia, Quebec. 
Carex arctata X flexilis L. H. Bailey, Minnesota. 
Carex Barbarae Dewey (C. laciniata Boott), California. 
mae faa Torr. (C. concolor R. Br., C. rigida Gooden.), Maine, New Hampshire, 
ermont. cS 
Carex blanda Dewey, Indiana, Iowa, Michigan, Minnesota, Nebraska, New York, North 
Dakota, Virginia, Wisconsin; Ontario. 
Carex brunnescens (Pers.) Poir., Maine, Oklamoma, Wisconsin; Nova Scotia. 
Carex canescens L., New York; Ontario. 
Carex castanea Wahl. (C. flexilis Rudge), Wisconsin. 
Carex cephalophora Muhl., Indiana. 
Carex complanata Torr., New Jersey, Pennsylvania. 
Carex conoidea Schkuhr, Indiana, New York. 
Carex crinita Lam., Indiana, Maine, Maryland, Michigan, New York, Wisconsin; New 
Brunswick, Nova Scotia, Ontario, Quebec. 
Carex disperma Dewey (C. tenella Schkuhr), Nova Scotia. 
Carex eburnea Boott (C. setifolia Britton), Ontario, Quebec. 
Carex exilis Dewey, New York. 
Carex exsiccata L,. H. Bailey, Oregon. 
Carex fissuricola Mackenzie, California. 
Carex flava L,., New York; Ontario. 
Carex flexuosa Muhl.(C. tenuis Rudge, C. debilis Rudgei L. H. Bailey), Maine, Michigan, 
ons York, Pennsylvania, Vermont, West Virginia; Newfoundland, Nova Scotia, 
uebec. 
Carex Goodenowii J. Gay (C. vulgaris E. Fries), Maine. 
user gracillima Schw., Maine, Michigan, New York, Pennsylvania, Vermont, Wisconsin, 
ntario. 
Carex granularis Muhl., Pennsylvania. 
Carex gynandra Schw., New York, Pennsylvania, Vermont, Wisconsin. 
Carex Haydeni Dewey, North Dakota. 
Carex hirtifolia Mackenzie, New York, Wisconsin; Ontario. 
Carex Hitchcockiana Dewey, Indiana. 
Carex intumescens Rudge, Maine, Minnesota, New York, Wisconsin; Nova Scotia, Ontario. 
Carex Kelloggit W. Boott, Oregon. 
Carex lacustris Willd. (C. riparia Muhl. not Curt.), Iowa, Wisconsin. 
Carex lanuginosa Michx., Colorado, Kansas, Wyoming. 
Carex lupuliformis Sartwell, Indiana. 
Carex Lyngbyei Hornem. (C. cryptocarpa C. Meyer), Washington. 
Carex macrochaeta C. Meyer, Alaska; British Columbia. 
Carex maritima O. F. Muell., Maine; Nova Scotia. 
Carex Mertensii Prescott, Alaska, Oregon; British Columbia. 
Carex nebraskensis Dewey (C. Jamesii Torr., not Schw.), Montana, Nebraska, New Mexico, 
Oregon. 
Carex oblita Steud., New Jersey. 
Carex obnupta L. H. Bailey (C. magnifica Dewey), Oregon, Washington. 
Carex obtusata Lilj., Colorado. 
Carex oligocarpa Schkuhr, Pennsylvania. 
Carex pachystachya Cham., Oregon. 
Carex pallescens L., Maine, New Hampshire, New Jersey, New York, Vermont; Nova Scotia. 
Carex pedunculata Muhl., New York. 
Carex plantaginea Lam., Nova Scotia. 
Carex prasina Wahl., Pennsylvania, Wisconsin. 
Carex pubescens Muhl., Indiana, Iowa, Ohio; Ontario. 
Carex retrorsa Schw., Wisconsin. 
Carex scabrata Schw., New York; Nova Scotia. 
Carex sitchensis Prescott, Alaska. 
Carex sparganioides Muhl., Indiana. . 
Carex spectabilis Dewey, Oregon; Alberta, British Columbia. 
Carex squarrosa I,., Illinois, Indiana, Michigan, Ohio. 
Carex stipata Muhl., Iowa, New York. . 
Carex stricta Lam., Indiana, Massachusetts, New York, Pennsylvania. 
Carex stygia Fries, Alaska. . : 
Carex substricta (Kiikenth.) Mackenzie, Iowa, Minnesota, Wisconsin. 
Carex pachystachya Cham., Oregon. 
Carex Swanii (Fernald) Mackenzie, New York. 
Carex tetanica Schkubr, Michigan. 
Carex trichocarpa Muhl., New York. : 
Garex trisperma Dewey, New York, Wisconsin. 
Carex typhina Michx., Illinois. ; 
Corex virescens Muhl. (C. costellata Britton), New York, Ohio. 
Carex sp., California, Missouri, Utah. : 
TypE LOCALITY: Island of Zealand, Denmark, on Ribes Grossularia. 
