489 



Class. Gasteromycetes. 

 Ord. Angiogastres, 

 Sphaeria Haller. Fries. Perithccia rofundata Inlcgra 

 clausa, stromate communi juncla 1, solllarla; singula apice 

 ostlolo perforata ; intus nucleo molliorl fiuxili 1. deliquos- 

 cenle; exsiccata 1. gelatina sine lege rejecta evacuata. 



Asci clongali, paraphysibus immixtl, convergcnles, 

 deliquesccnles. Sporidia varia. Fries. 



1. S. (Hypoxylon.) digitata Fr.! 1. c. 

 In India occident. (Dr. Wiglit) 



2. S. (Concrescent.) pru'maia. Perilheciis globosis 

 effusis concrescentibus emersis, albido-pruinalls, inlus ni- 

 gris osliolis prominentibus atris. 



In cortice interiori arb. Amer. bor. (Dr. KIchardson,) 

 IIb. Hook. 



3. iS". (Caespitos.) morhosa Sx.! Fr. 1. c. 



In cortice arborum Amer. bor. ( Dr. Richardson. ) IIb, Hook. 



4. S. (Confluenl.) gyrosa Sz.! Fr. I. c. 



In cortice arborum Amer. bor. ( Dr. Richardson. ) Hb. Ilook. 



D othidea Fries. Cellulae in slromate immersae, sub- 

 ^'olundae, nucleo cereo farclae, demuni orc simplicc aper- 

 tae, absque proprio peritbecio. 



Asci erecti fixi subclavati, immixtis paraphysibus, fcrc 

 persistentes. Sporidia simpHcia. 



1. 1). (Xyloma.) 3Iusae. Epiphylla aira, ccllulis aut 

 sparsis, aut io nnaculas rolundas confluenllbus. 



Maculae diametro lincae. Gellulae mlnulissiniac. 



Ad folia Musaccarum Indiae Orient. (Dr. Wiglit.) 



Ord. Trichospcrmi. 

 Geustcr IMich. Fries. 1. c. 

 1. G. fimhr'mins. Fr. III. p. 16. 



Ad tcrram arcnosam Amcricac boroalis. (Dr. Richard- 

 üQU.) Hb. Hook. 



