Hysteriaceao, Phaeosporae, Farlowia. 727 



Sect. 2. Phceospone Sacc. 



FARLOWIA Sacc. (Etyra. a prof. W. G. Farloxc. cryptogamiae bo- 



reali-americanas eximio illustratore). — Perithecia elongata nig:-a, 

 carbonacea, labris obtusis riraose dphiscentia. Asci octospori, pa- 

 raphysati. Sporidia subcymbiformia, continua, fusca, ba^i hyalmo- 

 apieulata. 

 1. Farlowia repanda (Blox.) Sacc , Hysteriwn repandum P.lox. in 

 Duby Hyst. pag. 27, tab. I, fig. 6. B. et Br. Brit. n. 1181, t. V. 

 fig. 38. — Strornati fibrilloso grumoso insertum, sparsum vel la*p 

 gregarium, superficiale aterrimura opacum, elliptico-lineare, rectum 

 vel subflexuosum, labris convexis obtusis plus mintis conniveatibus, 

 rimara linearera profundam relinquentibus; ascis lanceolato-clavn- 

 tis; paraphysibus filiformibus densis erectis brevioribus: spo 

 ovoideis homogeneis utrinque nbtusis basi appendicula brevissima 

 ovato-oblonga diaphana auctis, primum dilute, demura intense fu- 

 scis, distichis, 15-17 y.. longis. 



Hab. ad ligna putrida prope Twycross Anglia 1 (Bloxam). 



Sect. 3. Hyalodidymae Sacc. 



AULOGRAPHUM Lib. Crypt. Ard. n. 272. (Btym. avlax, sulcua et 



graphia scriptura). - Perithecia rainuta sublinearia, simplicia v. 

 ramulosa, rima angustissima dehiscentia, membranacea. Asci bre« 

 ves, typice octospori et aparaphysati. Sporidia ovato oblonga, 1 

 septata, hyalina, rarissime (immaturaP) continua. 



A) Peritbocia Bubnuda. 



1. Aulographum vagum Desm. Aen. Sc. oat. XIX. pag. 362, .1. //<•- 

 derce Lib. De Not. Pir. ister. p. 31, Hysieriun m 



De Not. Micr. ital. dec. IV. Qg. 111. - Peritheciis innat< ; r- 

 ficialibns, amphigcnis. sparsis ovato oblongis, Bimplicibua vel con- 

 fluenti-furcatis, atris, Iabris subcristati 



^14; sporidiis oblongis, apice obtusiusculis, siepe I guttatie, med o 

 subconstrictis, 12-14 ■■•• longis. 



