141. 
142. 
143. 
144, 
145. 
146. 
147. 
148. 
149. 
150. 
151. 
152. 
153. 
155. 
156. 
157. 
Puccinia marilandica Lindr. 
Sanicula canadensis. S 1907 (Barrus). 
Puccinia Menthae Pers. 
Blephilia hirsuta. 1890 (F), Au 1919 (A). 
Mentha canadensis. Au 1894 (O), Au 1918 (A). 
Monarda fistulosa. N 1893 (O), O 1909 (A), Au 1917 (A). 
Puccinia Muhlenbergiae Arth. 
Muhlenbergia tenuiflora. 1915 (Mrs. Arthur). 
Puccinia obscura Schroet. 
Luzula campestris. My 1913 (A). 
Puccinia obtecta Pk. 
Scirpus validus. 1893 (QO). 
Puccinia patruelis Arth. 
Lactuea canadensis. 1894 (QO). 
Puccinia Poarum Niess. 
Poa pratensis. D 1918 (A). Numerous other collections. 
Puccinia Podophylli Schw. 
Podophyllum peltatum. Ap 1910 (A). Numerous other collections. 
Puccinia Polygoni-amphibii Pers. 
Polygonum acre. S$ 1909 (A). 
Polygonum convolvulus. Au 1918 (A), 8S 1909 (A). 
Polygonum Muhlenbergii. S 1894 (QO). 
Puccinia Phingsheimiana Kleb. 
Carex pubescens. S 1907 (D). 
Ribes Cynosbati. Je 1911 (A), Je 1893 (H). 
Ribes floridum (?). Je 1894 (O). 
Ribes oxyacanthoides. 1899 (Arthur). 
Puccinia Pruni-spinosae (Pers) Arth. 
Hepatica acutiloba. Ap 1893 (O). 
Hepatica triloba. My 1910 (Dietz), Ap 1908 (Miller). 
Puccinia punctata Link. 
Galium concinnum. S 1894 (0), Au 1918 (A), 8S 1907 (D). 
Galium triflorum. 1893 (Underwood). 
Puccinia pustulata (Curt) Arth. 
Commandra umbellata. Je 1893 (H). 
Puccinia Ruelliae (B. & Br.) Lagh. 
Ruellia ciliosa. Au 1918 (A). 
Ruellia strepens. S 1909 (A), Au 1918 (A). 
Puccinia Silphii Schw. 
Silphium perfoliatum. Au 1918 (A). 
Puccinia Sorghi Schw. 
Oxalis corniculata. My 1897 (Taylor). 
Zea mays. Au 1910 (A). Numerous other collections. 
