14 Perisporiaces?, Erysipheffi, Microsphaor.i, 



p. 155, t. 8, f. 21. — Alphitomorj)ha penicillata Wallr. — 13i- 

 iVons. Mycelio arachnoideo, cffiiso. evanido; poritheciis sparsis, 

 spha3roidis, rainutis; ascis in singulo perithecio 4. ovoideo-rostra- 

 tis, 8-sporis; appendicibus 8-12 perithecium fequantibus. 



Hab. in Europa tota et Amer. bor. in foliis Alni, Viburni 

 Opuli, et acerifolii, Coryli rostratae, Quercus ni- 

 g r le , L n i c e r a:* s e m p e r v i r e n t i s . A n d r o m e d ;o , B e t u 1 ;i' 

 piibescentis etc. autumno. 



\'\ Microsphaera Ehrenbergii Lov. in Ann. Scienc. nat. 1851, tom. XV, 51 

 p. 155, t. 8, f. 22. — Epiphylla. Mycelio subcontexto, orbiculari, 

 persistente; peritheciis gregariis, spha^roideis, miuutis; ascis in 

 (juovis peritliecio 4. ovoideo-rostratis, 8-sporis ; appendicibus gra- 

 cilibus. uncinatis, circiter 20, perithecium sequantibus. 



Ilab. in Gallia, Belgio, Germania, Fennia etc. in foliis vivis 

 L o 11 i c e r n^ t a t a r i c a^ . autumno. 



20. MicrosphaBra Van-Bruntiana Ger. New Fungi. Hedw. 1875 p. 189. 52 

 Peck 28 Rep. on the St. Mus. — Amphigena; mycelio denso, al- 

 bo, persistente: peritlieciis globosis sparsis v. aggregatis ; appen- 

 dicibus 12-15, peritbecium suba?quantibus, plerumque furcatis, 

 apicibus obtusis; ascis 8-sporis. 



Hab. in Amor. bor. Poughkeepsie, Buffalo. Oneida etc. in fo- 

 liis Sambuci canadensis. — Fabrica appondicum a ceteris 

 speciebus recedit (Ger.). — Asci in spcciminibus visis 4-spori, 

 nec 8-spori (Peck). 



21. Microsphaera Ravenelii Berk. North Amer. Fungi n. 998.— Rav. ^ 

 F. Am. n. 87. — Mycelio effuso albido: appendicibus pluries re- 

 fracto-furcatis, (( perithecio sesquilongioribus; ascis 4-5; sporidiis 

 octonis 18-20^:10». 



Hah. in Anior. bor. Aiken S. Car. in foliis G led itschiae . 



22. Microsphaera fulvofulcra Cooke Calif. Fungi. in Grovill. V. p. 110. r,^ 

 — Mycelio arachnoideo; peritheciis minutis, globosis, gregariis; 

 appendicibus 8-12, ad basim brunneis, ad apicem hyalinis, ^com- 

 pactis, 2-3 dichotomis. 



Hah. in California in foliis Spir?pap. — Appendices 8-12 peri- 

 thecio duplo longiores, 1/. Friesii similes; sporidia ovoidea ; asci 

 nondura visi. 



Species quaruDi diaiinoses nondum mihi innotuerunt v. dubise. 



2.5. Microsphaera Platani Howo (cit. in Peck. 28 Rep. on tho St. Mus. 



>Jc\v-Vork.J. 



