664 



Fam. 4. Ki^eipiiilaeese Sacc. 



Suhcupulalce Sacc. Mich. II. p. 9. 



Perithecia cupulirormia v. patellata v. excipulirormia v. hyste- 

 rioidea, initio subinde subspha?roidea, sed mox late aperta, membra- 

 nacea v. carbonacea, atra, erumpentia v. superficialia, glabra v. pilosa 



Clavis analytica generum. 



Seci. 1. Hyalosporae Sacc 



Sporulae globosa) v. ellipsoidepc v. oblonga?, continuse, subhyalinpe. 



I. Peritliecia glabrescentia. 



§ Perithecia subcupulata. 



^4) Perithecia ex hyphis fnscis eonglutinatis eomposita. 



Godroniella. Peritheeia initio sphasroidea clausa, mox orG integro late aper- 

 ta, subceracea. 



B) Perithecia celluloso-contexta. 

 Excipula. Perithecia cxcipuliformia seu cupulata; basidia simplieia. 

 Heteropatella. Perithccia excipuliformia seu cupulata; basidia ramosa. 

 Do/^/iee/ii^^a. Perithecia initio subglobosa, clausa, dein irregulariter dehiscentia 



et collabentia. 

 Lemalis. Perithecia cupulata v. urccoiata, carnosula v. membranacea, pur- 



purascentia v. fiavida. 

 Calinula. Perithecia tereti-conica v. cupulata, subcoriacea v. cornea. atra. 

 Discula. Perithecia disciformia, saepe imperfecta, epiderraide tecta (Est Di- 

 ■scella amerospora). 



§§ Perithecia hysterioidea v. valvatim hiautia. 



Sporoneina. Perithecia valvatim hiaiitia; basidia bacilhiria, typice ramosa. 

 Pleococcum. Peritiiecia vaivatim hiantia; basidia obsoleta v. simplicia. 

 Psilospora. Perithecia late hysterioidco-dehiscentia. 



H. Perithecia pilosa v. setosa. 



Aiuerosporium. Sporulas muticae; perithecia cupulata. 

 Dinemasporium. Sporulse utrinque I-aristatfe; perilhecia cupulata, 

 Polynema. Sporulse apice pluri-aristatse; perithecia cupulata. 



Sect. 2. Hyalodidymae Sacc. 

 vSporuliTe oblongaj v. ovatae, 1-septatse, hyalina^. 



Discella. Perithecia discoidea v. patellata, velata, siepe imperfecta: basidia 



simplicia. 

 Pseudopatella. Perithecia globulosa dein crasse patellata, subsuperficialia; 



basidia ramulosa. 



