990 Pyrenomycetese, Hypocreacese, Dictyosporse, Pleonectria. 



liab. iii cauiibus vivis Solani Ly co persici, Parma Ital. bor. 

 2. Bivonella chrysomella (B. et Br.) Sacc, Melanonpora B. el Br. — 

 Sacc. Syll. II, p. 404. 



Sect. 7. Diclyospor». 

 PLEONECTRIA Sacc. Syll. II, p. 559. 



1. Pleonectrla guaranitica Speg. Fungi Guar. Pug. I, n. 250. — 3977 

 Acervulis majusculis, o-15 mm. diam., crasse pulviuatis, 2-5 mm. 

 sparsis v. conflueniibus repando- v. gyroso-sinuosis, matrice immu- 

 tata arcte adnato-superficialibus, densissirae granulosis, udis car- 

 uosulis, siccis duris, extus sordide griseo-]ateritiis, intus ligneo- 

 fuscescentibus; peritheciis carnosulo-coriacellis, in pulvinula peri- 

 pherica deusis>sime constipatis, ad tertium superum vel ultra pro- 

 miuulis, globosis, 300-350 jx. d., glabris, levibus, ostiolo noa mam- 

 millato, uou v. yix acutatulo, saepius fuscescente donatis, contextu 

 subimperspicuo, densissimo, aurantio-fulvo; ascis cylindraceis v. cy- 

 liudraceo-clavatis, apice truncato-rotundatis, deorsum longe atte- 

 nuato-pedicellatis, p. sp. 40-55-8-12, ped. 35-40-2-3; paraphy- 

 sibus crassiuscule filiformibus, guttulatis, parcissimis immixtis, octo- 

 sporis ; sporidiis globoso-ellipticis, utrinque obtusissime rotundatis, 

 8-11-6-7, primo cribrose guttuiatis, dein densissime sed obscure 

 muraliter cellulosis, hjalinis. 



Hab. ad cortices truncorum putrescentium in silvis uliginosis 

 prope Guarapi Brasiliae. 



2. Pleonectria missouriensis (E. et E.) Sacc. Nectria missouriensis 3978 

 E. et E. Journ. Myc 1888, p. 57. — Peritheciis (i-20-c?espitoso- 

 gregariis, basi stroraatica parva insidentibus, atro-rubris, globosis, 

 V4-V3 mra., furfuraceis, ostiolo egregio papilliformi ; ascis 100-120 



s 15-20; paraphysibus copiosis, filiformibus, evanescentibus; spo- 

 ridiis irregulariter confertis, oblongo-ellipsoideis, rectis v. leaiter 

 asymmetricis, flavido-hyalinis, muriforraibus, 20-25 - 10-12, utria- 

 que subacutis. 



Hnb. m cortice Caryai albae emortuse prope Concordia Mon- 

 tana-Amer. bor. (Rev. C. H. Demetrio). 



3. PJeonectrla fenestrata (Berk. et Cort.) Berl. et Vogl. Add. Syli. 3979 

 pag. 216, Neciria fenestrata Berk. et Curt, in Herb. et Cooke in 

 Grev. XII, p. 81. — Ciespitosa, cinnabarina, erurapens; peritheciis 

 globosis, levibus, glabris, vix papiUatis, in stroma tuberculoideura 



