Pyreiio raycet«. Hypocrea<^e»', Hyn.lo<lidyniw, Nectria. Sfi7 



Ilab. a.d ramos eorticatoM in silva pr. Pedras C-rrande.s Brasili:e 

 ''Ulk^. — Spories vix conspir-iia. 



6. Nectrla phaBOStoma Speg. Fg. Arg. novi v. crit., p. 291 (1899). 9090 

 — Acervulis minutis, l-r/„ mm. diam., sparsis v. hinc inde gro- 

 gariis, rarius contiufntiltusj pexitbcciis superficialibus, globosis, 

 150-180 ;/. fliam., substipitatis, glabris, levibus, pallide fulvis vel 

 subsuccincis, ostiolo vix papillulato, atro vel fuscescente donatis, 

 carnosulo-membranaceis, contextu fuscescente indistincto; ascis cla- 

 vulatis V. subfusoideis, antice truncatis, postice cuneato-stipitatis, 

 46-50 ■* 7-8, octosporis, aparaphysatis v. parce pseudo-paraphysa- 

 tis; sporidiis obliqne mouostichis v. recte distichis, ellipsoideis, lc- 

 niter obovatis v. rarius subbicouicis. utrinque acutiuscule rotun- 

 datis, 10 V 4, primo continnis, dein medio 1-septatis, non v. leni- 



ter constrictis, byalinis, loeulis icqualibns v. infero lenissime bre- 

 viore, graciliore et acutiore. 



ffab. ad ramos dejectos pnti-escentes Kobinia? Pseudaca- 

 cise, in Parque de La Plata Argentin.T. — A^. vulgari Speg. valde 

 affiuis et A"". nifjropimctatas Speg. cognata, ab utraque tamen satis 

 distincta. 



7. Nectria sordlda Speg. Fg. Arg. novi v. crit , p. 289 (1899). — 2021 

 Acervulis superficialibus, diiformibus, convexo-applaiuitis, minutis, 

 1-2 mm. longis, '/,,-1 mni. latis, '/., nira. crassis, sordide fusco-la- 

 teritiis, coUiculosis, sparsis v. hinc inde laxe aggregatis; perithe- 

 ciis stromate coriacello immersis, non v. vix prominulis, globosis, 

 parvulis, 200 p. diam., levibus, carnosulis, contextu parenchyma- 

 tico rubro-aurantio, ostiolo minuto impresso v. umbilicato pfrtu- 

 sis; ascis subfusoideis, anticc subtruncati.s, postice breviter cunea- 

 to-stipitatis, 90-110'* 20, aparaphysatis, octosporis; sporidiis elli- 

 psoidco-cylindraceis, rectis v. lenissime inrjequilateralibus, utrinque 

 obtuse rotundatis. 3(1-35 v 12-14, medio 1-septatis, non vel vix 

 constrictulis, prirno hyalinis, in senectute subchlorinis, loculis sub- 

 aequalibus. 



Hab. ad ramos putrescentes Celtidis TalsB, in silvula Las 

 Talas pr. La Plata Argeutina?. 



8. Nectria subcinnabarina P. Ilenn. Ofvers. K. Vet.-Akad. Forhandl. -^ 

 1900, p. 324. - Perithociis caespitosis, confertis, stromato pulvi- 

 niformi, hemisphaerico, carnosulo, primitus conidia secernente in- 

 stratis, piriformibus, subrugosis, cinnabarinis, dein fuscidulis, ostio- 



Jis papilliformibus, obscurioribus, circ. 250-300 fx. diam. ; coutextu 

 cellulis rotundatis, acutangulis, coccineis; asc.is davatis, vertice ob- 



