838 Uredineae inferiores, Uredo, 



Hab. in ramulis vivis Pini ponderosa^, Arizona Americae 

 bor. (Pringle). — «An huic identicum est P. Harknessi Moore?) 

 13. Peridermium Harknessi Moore in Ell. et Harkn. New Calif. Fungi 

 p. 17, Thiini. Monogr. Perid. p. 313. — Pseudoperidiis aggregatis, 

 irregularibus, raraulos circuraarabientibus; o^cidiosporis irregulan. 

 bus, aurantiacis, demura albidis, 35-40 a. d., subtilissirae echinulatis. 



Hab. in truncis raraulisque Pini ponderosae, insignis, 

 Sabinianse et contort?e, in cacurainibus Sierra Nevada Cali- 

 fornia Americae borealis. — ((Forte a P. fdamentoso Peck haud 

 diversum ». 



?PERICLADiUI\fl Pass. in N. Giorn. botan. ital. VII, p. 185, Martelli FJ 

 Bogos. p. 136 (Etyra. peri circa et clados ramus). — Pseudoperij 

 dium (?) coriaceo-suberosura, irregulariter subglobosum, perfect 

 clausum, tandem vertice fissum vel varie ruptum; sporae (secidic 

 sporae?) subglobosse vel irregulares, liberse (an priraitus?). — Ge 

 nus vix Uredineis affine; teste auct. forte Trullulce b^opicce pr( 

 ximium. 



2. Periciadium GreviaB Pass. in N. Gioro. botau. ital. VII, pag. 185, 2 

 t. 4, f. 4. — Pseudoperidiis circa ramulos stipatis, subglobosis vel 

 e mutua pressione angulosis aut a latere applanatis, extus badio- 

 fuscis, ruguloso-furf uraceis ; aecidiosporis (?) innumeris, globosis v. 

 subangulatis, levibus, prirao hyalinis, deinde fuliginoso-opacis, nu- 

 cleatis, 4 a. latis, striola laterali signatis. 



Hab. circa ramulos vivos Grevise (mollis?), quos longe ob- 

 ducit, ad Sciotel Abyssiniae (0. Beccart). 



UREDO Pers.*) in Usteri n. Ann. IX, p. 16 (1795)^ Syn. Fung. p. XV 

 et 214 (1801). (Etym. ab uro) Trichobasis et Lecyihea L6v. (1840) 

 in D" Orbigny Dict. Class. XII, p. 785 pro maxima parte, Pucciniola 

 March. in Linncea V, litterat. p. 185, Cccomalis, Coleosporii et 

 JEcidii sp. auct. nonnull. Ascospora Fuck. Syrab. myc. II, App. 

 p. 19, Erysibe Wallr. ex maxima parte. — Sori pleruraque au- 

 rantiaco-flavi, subpulverulenti, superficiales vel erumpentes, pseu- 

 doperidio nullo; sporae (uredosportc) apice pedicelli solitarice. In 

 hoc genere ad interim genus Ccvoma Link in Berl. Magaz. III, p. 5 

 (1809), Sp. II, pag. 1 (1825), ut subgenus, includitur tantum sporis 

 subcatenulatis, vix aliis characteribus ab Uredine diversum. 



1, Uredo Dissotidis Cooke in Grevillea X, p, 124. — Maculis fuscis, • 



») Cfr. notam p. 17'^. 



