334 NORTH AMERICAN FLORA [VoLuME 7 
Puccinia alternans Arth. Mycologia 1: 248, 1909. 
Puccinia obliterata Arth. Mycologia 1: 250. 1909. 
Puccinia Actaeae-Elymi Mayor, Ann. Myc. 9: 361. 1911. 
Dicaeoma iriticinum Kern, Trans. Am. Micr. Soc. 32: 64. 1913. 
Puccinia wyomensis Arth. Bull. Torrey Club 45:143. 1918. 
Puccinia missouriensis Arth. Bull. Torrey Club 45: 146, in part. 1918. 
O. Pycnia epiphyllous, in crowded groups on thickened areas, opposite the aecia, honey- 
yellow, becoming brownish, globoid, 30-140 yu in diameter ; ostiolar filaments 30~60 » long. 
I. Aecia hypophyllous and petiolicolous, in crowded circular or elongate groups, 1-5 mm. 
across, on more or less hypertrophied areas, sometimes forming conspicuous rounded galls, 
5-20 mm. in diameter, cylindric, 0.1-0.3 mm. broad, up to 2 mm. high; peridium colorless, 
the margin slightly recurved and finely lacerate; peridial cells rhomboidal in longitudinal sec- 
tion, 20-26 by 20-35 y, abutted, the outer wall thick, 6-12 u, smooth, transversely striate, the 
inner wall thinner, 3~—5 », moderately verrucose; aeciospores globoid or broadly ellipsoid, 15-23 
by 18-28 u; wall colorless, thin, 1-1.5 yu, finely and evenly verrucose. 
On RANUNCULACEAE: 
Aconitum delphinifolium DC., Alaska. 
Aciaea alba (J,.) Mill., lowa, Michigan, Minnesota, New York, Ohio, Wisconsin; Ontario. 
Actaea rubra (Ait.) Willd., New York. 
Anemone canadensis 1,. (A. pennsylvanica I,.), New York. 
Anemone cylindrica A. Gray, Colorado, Iowa, Michigan, Minnesota, Missouri, Nebraska, 
New York, North Dakota, South Dakota, Wisconsin; British Columbia. 
Anemone multifida Poir., Quebec. 
Anemone Piperi Britton, Idaho, Washington. 
Anemone quinquefolia L,., lowa, Wisconsin; Ontario. 
Anemone riparia Fernald, Vermont; Quebec. 
Anemone virginiana L., Indiana, Iowa, Minnesota, Wisconsin. 
Aquilegia coerulea James, Colorado, New Mexico, Utah, Wyoming. 
Aquilegia elegantula Greene, Colorado. 
Aquilegia flavescens S. Wats., Idaho, Montana; Alberta. 
Aquilegia formosa Fisch., Alaska, Idaho, Oregon, Washington; British Columbia. 
Aquilegia laramiensis A. Nelson, Wyoming. 
Aquilegia truncata Fisch. & Mey., California, Oregon. 
Cimicifuga racemosa (L,.) Nutt. (Actaea racemosa L,.), New York, Ohio, Pennsylvania, 
Virginia; Ontario. 
Clematis dioica I,., Mexico (state). 
Clematis Drummondii T. & G., Arizona, Texas. 
Clematis grossa Benth., Mexico (state). 
Clematis lasiantha Nutt., California. 
Clematis ligusticifolia Nutt., Arizona, California, Colorado, Idaho, Montana, Nebraska, 
New Mexico, Oregon, South Dakota, Utah, Washington, Wyoming; Alberta, British 
Columbia. 
Clematis pauciflora Nutt., California. 
Clematis virginiana I,., Connecticut, Indiana, Iowa, Maine, Maryland, Michigan, Missouri, 
Nebraska, New Hampshire, New York, North Carolina, Vermont. 
Cyrtorrhyncha ranunculina Nutt. (Ranunculus Nuttallit A. Gray), Colorado. 
Delphinium bicolor Nutt., Montana. 
Delphinium cucullatum A. Nelson, Colorado. , 
Delphinium depauperatum Nutt., Oregon. 
Delphinium gerantifolium Rydb., Colorado. 
Delphinium Geyert Greene, Colorado, Wyoming. 
Delphinium glaucescens Rydb., Wyoming. 
Delphinium Nelsoni Greene, Colorado, Idaho, Wyoming. 
Delphinium reticulatum A. Nelson, Wyoming. 
Delphinium robustum Rydb., Colorado. 
Delphinium virescens Nutt. (D. albescens Rydb.), Nebraska. 
Halerpestes Cymbalaria (Pursh) Greene (Ranunculus Cymbalaria Pursh, Oxygraphis Cym- 
balaria Prantl), Colorado, Montana, Nebraska, New Mexico, NewYork, North Dakota, 
South Dakota, Utah, Wyoming; British Columbia. 
Isopyrum biternatum (Raf.) T. & G., Iowa. 
Ranunculus acris L,., Nova Scotia. 
Ranunculus californicus Benth., California. 
Ranunculus glaberrimus Hook. (R. ellipticus Greene), Colorado, Idaho, Montana, Wash- 
ington. 
Ranunculus occidentalis Nutt., Alaska. 
Ranunculus sceleratus 1,., North Dakota. 
Syndesmon thalictroides (L.) Hoffmg. (Anemone thaliciroides L., Thalictrum anemonoides 
Michx.), Indiana, Missouri. . 
Thalictrum alpinum V,., Colorado; Alberta. 
Thalictrum dasycarpum Fisch, & Avé-Lall. (T. purpurascens of Britt. & Br. Illust. F1. first ed.), 
Montana, Nebraska, North Dakota, Wisconsin, Wyoming; Manitoba. 
Thalictrum dioicum J,., Massachusetts, Michigan, Minnesota, Montana, New York, Penn- 
sylvania, Vermont; Saskatchewan. 
Thalictrum Fendleri Engelm., Arizona, California, Colorado, Idaho, Montana, New Mexico, 
Utah, Wyoming. 
