124 Wisconsin Academy of Sciences^ Arts an 



142. Septoria convolvuli Desmaz. {S.flagellaris Ell. & Everh.) 



On leaves of Convolvulus sepium L. Madison. 

 Spots brown or nearly white, round, 1-3 mm. in diameter. Perithecia 

 small, one or a few on each spot. Spores nearly filiform, colorless, usually 

 2X40 Jit. Not certainly distinguishable from forms of S. convolvuli, which 

 varies much on different hosts. 



143. Septoria, sp. 



On leaves of Silphium integrifoUum Mich. Stoughton. 

 Spots angular, blackish-brown, 1- 3 mm. in diameter, Perithecia incon- 

 spicuous, 60-70 /<. Spores colorless, filiform, about 5-septate, 1. 5-2 X 30-35 /<. 



144. Septoria, sp. 



On stem of J2i&es. " Wisconsin, Lipham." In herb. Curtis. 



145. Septoria polygonorum Desmaz. 



On Polygonum hydropiper L. Ithaca, Madison; Baraboo, Pammel. 

 Septoria ulmi Fr. — See Phyllachora ulmi. No. 53. 



146. Darluca filum Cast. 



On various Uredineae; e. g., Paccinia polygoni amphibii, on 

 Polygonum amphibium, P. asteris on Aster, Uromyces junci, on 

 Juncus, U. acuminatus, on Spartina, Piiccinia tomipara, on Bro- 

 mus, Phragmidium, on Potentilla, Uredo iridis, on Iris versi- 

 color and Paccinia menthae, on Pyenanthemum. 



B A.8IDI0MYCETES. 



UREDINEAE. 



147. Uromyces terebinthi (D C.) (Pileolaria brevipes B. & Rav.). 



Uredo and teleutospores on Rhus toxicodendron L. Madison; La- 

 Crosse, Pammel. 

 I have not compared this with the European form, but Shroeter has 

 shown that they are identical (Hedwigia, 1875, p. 170). 



148. Uromyces polygoni (Pers.). 



Uredo and teleutospores on Polygonum avicidare L. and P. erectum 

 L., in summer and fall; the uredo especially abundant. Madison; 

 La Ci'osse, Pammel. 



149. Uromyces phaseoli (Pers.) (U. appendiculatus Lev,), 



Uredo and teleutospores on leaves of cultivated beans (Phaseolus) 

 and Amphicarpaea monoica Nutt. The aecidium on the latter 

 host. 



