Pyrenomycetae, Lophiostomatacese, Lophiostoma. 551 



Hab. ad truncos ramosque denudatos Patagonii pinifolii, 

 Puente del Inca, prope Mendoza, Argentina Amer. austr. — L. 

 macrostomo De Not. affinis species sed certe distincta. 



3. Lophiostoma triseptatum Peck — Syll. II, p. 691. — var. dia- 6181 

 gonale Fairm., The Pyren. of Orleans County, (Proc. Rochest. 

 Acad. (1906) p. 186). — Sporidiis 17 « 6,7, oblique triseptatis. In 

 truncis Salicis, Orleans County Amer. bor. — Var. acutum 

 Fairm. 1. c. — Sporidiis monostichis, triseptatis, 20 ^ 6-7 utrinque 

 acutis. In ramis decorticatis Aceris, Orleans County Amer. bor. 



— Var. pluriseptatum Fairm. 1. c. p. 186. — Ascis p. sp. 70-76 » 

 10-12; sporidiis distichis v. oblique monostichis, oblongis v. cla- 

 vato-oblongis. obtusis, initio 3-septatis, demum 4-6-septatis, ad 

 septa constrictis, brunneis, 16-20=^6-6. In truncis Aceris, Lyn- 

 donville Amer. bor. 



4, Lophiostoma praeandinum Spegazz.. An. Mus. ¥ac. Buenos Aires 5182 

 t. XIX (1909) p. 433. — Peritheciis laxe gregariis, matrice nigre- 

 facta infossis, subglobosis, 200-300 '^. diam., carbonaceis ; ascis e 

 fusoideo clavulatis deorsum breviuscule pedicellatis, 130-150 >^ 18- 



22, octosporis, paraphysatis ; sporidiis subfusoideis, utrinque obtu- 

 siusculis, oblique distichis, 35-40 «9-11, 5-6-septatis, ad septa, ad 

 medium vix validius, constrictulis, fuligineis, loculis 2 intimis le- 

 niter obscurioribus et sospius grosse guttulatis. 



Hdb. ad ramos decorticatos et emortuos Larreae nitidae, 

 Caoheuta, prope Mendoza, Rep. Argentina America austr. 



6. Lophiostoma imperfectum Ellis et Fairm. in Fairm. The Pyren. 5183 

 of Orleans County, in Proc. Rochest. Acad. (1905) pag. 187. — 

 Peritheciis superficialibus, sparsis in areis denigratis, hemisphae- 

 ricis, dein collabescentibus, vix 0,6 mm. diam., ostiolo leviter com- 

 presso, minuto; ascis clavato-cylindraceis, stipitatis, paraphysatis, 

 40-50^6-8; sporidiis monostichis, v. sursum distichis, oblongo- 

 ellipsoideis, utrinque acutulis, 3-septatis, leviter constrictis, rectis 

 V. curvulis, 12-18 «6-7, brunneis. 



Hah. in caule emortuo Asclepiadis sp. ?, Lyndonville N". Y. 

 Amer. bor. — Sporidia in multis ascis imperfecte evoluta. 



6. Lophiostoma macrostomum (Tode) Ces. et De Not. — Syll. II, 5184 

 pag. 700 — var. septem-septatum Sacc. ap. Berl. Ic. fungor. I, 

 p. 14, t. 8, f. 8. — Dignoscitur sporidiis 7-septatis, 40-45=* 9-11; 

 peritheciis sparsis 0,6 mm. diam. 



Hab. in cortice Salicis sp. in collibus Euganeis Ital. bor. — 

 Extat quoque var. americana sporidiis 9-86ptatis (Ellis). 



