822 Uredineae inferiores, ^cidium. 



Hab. in foliis Shepherdiae canadensis, Buffalo (Clinton) et 

 Goat. Island. (Clara Cummings) Amer. bc^*. — Maculpe epiphvUse. 



217. ^cidium Cookeanum De-Tom, ^J^oidium Loranthi Cooke in Gre- 

 villea XIV, p. 13, vix Thlim.? — Gregarium, amphigenum; pseudo- 

 peridiis emergentibus, elongatis, cylindraceis, margine lacerato; 

 ascidiosporis angulariter subglobosis, aurantiacis, 20 a. diam. 



Hab. in foliis Loranthi, in horto botanico Durban, Africae 

 (Wood). — Cellulae pseudoperidii oblongse, irregulares, 30i;20. 



218. .fflcidium Lorantiii Thtim. Fungi Entr. n. 27, p. 3 vix Cooke — 

 Pustulis maximis, usque ad 1,5 cm. diam. tuberascentibus, ramu- 

 licolis, fabaeformibus vel subglobosis vel heraisphsericis; pseudope- 

 ridiis densissime gregariis, magnis, cupuliformibus, flavidis, margi- 

 ne sublevi, erecto, tenui; acidiosporis globosis vel ovoideo-globo- 

 sis, magnis, episporio subcrasso, levi, hyalinis, 30-36 [j.. diam. 



Hab. in ramulis vivis Loranthi uruguensis, prope Saota 

 Candida, Entrerios Americse australis. 



219. .fficidium Osyridis Rabenh. Krypt. Fl. I, p. 19, Winter Die Pilze 

 p. 262. — Pseudoperidiis cylindraceis, prominulis, dilute flavescen* 

 tibus, margine inciso; aecidiosporis subconcoloribus. 



Hab. in Osyride alba, in Gerraania et ad M. Gargano Italiae. 



220. .ffcidium pustuiatum Curt. in Peck 23 Rep. of St. Bot. p. 60, Ellis 

 N. Am. Fungi n. 224, Burrill Paras. Fungi of IUinois p. 237. — 

 Hypophyllum; maculis parvis, e rufo flavescentibus, crassiusculis, 

 saepe superne concavis, inferne convexis; pseudoperidiis dense gre- 

 gariis, brevibus, ssepe secus orbem centro vacuura dispositis, margine 

 subtiliter inciso recurvatoque; secidiosporis subglobosis, inconspi- 

 cue tuberculatis, 16-21 u.. diam., pallide aurantiacis; spermogoniis 

 paucis, flavescentibus, epiphyllis. 



Hab. in foliis C omandrse umbellatse, in America boreali. 



221. -Scidium HamiltoniaB Thiim. in Bull. Torrey Bot. Club 1879, n. 3. : 

 — Hypophyllis, rarissime amphigenis, sparsis, irregularibus, in folio- 

 rura pagina superiore maculara ferrugineam formantibus; pseudo- 

 peridiis densis, dilute flavidis, parvis, cupuliforraibus, raargine cro- 

 nulato, tenui ; secidiosporis polyhedris v. irregulariter ovoideis, di- 

 lute flavescentibus vel hyalinis, episporio reticulato punctulatoque, 

 tenui, 30-40 = 16-22. 



Hab. \vl foliis vivis Hamiltoniae urabellatse, St. Louis 

 Americfe borealis. 



222. .aicldlum Hippuridis Kunze in Winter Die Pilze p. 265. — ^ci- ^ 

 diis plerumque solitariis aut irregulariter sparsis, raaculis nullis 



