60 NOTICES OF NORTH AMERICAN FUNGI. 



577. aicidium pzosexpinacse. B.SfC. — Hjpophyllum ; pseuclo- 

 peridiis spavsis margine radiatis ; maculis millis. 



On leaves oi Proserpinaca. Alabama, Beauuiout. No. 5099. 

 Scattered over the surface of the leaves ; margin of pseado- 

 peridia radiated, spots none. , 



* iEcidium cressa. D.C.— On Evolvulus. New Mexico, Dr. Bige- 

 low. No. 6373. 



* JEcidium Zpomsese. Scliwein.—Oia.\QVi\QS,oiIpomceatricliocarpa. 

 Santee River. No. 1656. 



4^ ^Icidium compositarum. Mart. — Oa LecJiea major. Car. Inf. 

 No. 1659. Alabama, Peters. No. 3992. On leaves and petioles 

 of Mihania. Car. Inf. No. 1922. 



* JEcidiuxn compositarum. MaH. j5 Eapatoriae. Schmein. — 

 On Eupatoria maculata. Santee River. Ravenel. No. 1644. 

 On E. purpurea. Grosse Isle, Detroit River, Dr. Maclagau. No. 

 328. 



578. JEcidium Bahiae. B. c^' f.— Totam frondem deformans, pseu- 

 doperidiis gregariis innumeris radiatis. 



On leaves of Bahia, which are entirely covered by the radiated 

 pseudoperidia, and deformed. 



* JEcidium gnaphaliatum. Schwein.— On Gnajolialium polycepha- 

 lum. Pennsylvania, Michener. 



* iEcidium sambucinum. Schwein. — On leaves of Sarnhucus 

 canadensis. Alabama, Peters. No. 4541. 



When it occnrs on branches they are strangely distorted. 



* iEcidium cimicifugatum. Sclmein. — Mountains of Virginia. 

 No. 3693. Amherstburg, Dr. Maclagan. No. 429. On ActcBa 

 racemosa. Ohio. 



* .Scidium ranunculaceazum. D.C. — On Ranunculus abortivus. 

 Amherstburgh, Dr. Maclagan. No. 513. 



Occupying the whole under surface. 



* iEcidium thalictzi. Grev. — Montreal, Dr. Maclagan. No. 530. 

 Canada, Poe. No. 6163. 



* iEcidium leucospezmum. D.C. — On Anemone nemorosa. Dr. 

 Maclagan. No. 462. 



* JEcidium bazbazecse. D. C— Carlton. Palliser's Expedition. 



* iEcidium clematidis. Z'.C.-On Clematis angustifolia. Colum- 

 bia River, Lyall. 



Distorting the petioles. 



* iEcidium gezanii. D.C— On Geranium maculatum. Sugar 

 Island. Detroit River, Dr. Maclagan. No. 320. 



579. iEcidium pteleae. B. Sf C— Macuhs pallidis hypophyllis 

 «xtror&um bullatis ; pseudopeiidiis congestis brevibus radiatis. 

 On leaves of Ptelea. Alabama, Peters. No. 4614. 



