Pyrcnomycotn', Pphwrlac^fp, rTy.il osporfc, ^Voitrothi«1!a 48i 



6UIGNARDIELLA Saoc. et Syd., Vestergrenia T^ohm Hedw. 1901, p. 100, 

 neo Sacc. et Syd. XIV, pa^. 998 (suhg^^n.) lEfcym. a cl. botHnioo 

 gallico L. Guignard). — Perithecia .sessilia, globosa, glaljra, liaud 

 papillata; poro miuutissimo j>ertu9a, mpimbranaf-ea, atra, basi hy- 

 phis fujcis conjuncta. Asci ovales, cras.se tunicafci, longe t«nerrirae 

 I stipitati, 8 spori. Sporidia eliiptica, unicollularia, hyalina, 3-stioha 

 ' Paraj)hyseis nnlla?. — Poritheciis haud papjllatis, glabris, subicu- 

 lique natura a gen. Trichosphrtiria, WaUroihie/la. i^lcorfechinin et 

 Pilgeriella satis distinctum genus. 

 1 Guignardiella nervisequia (Ri^hm) Sacc. et Syd., Vestergrenia Hehm, i*)® 

 l. c. t. I, f. 1. — I*( rifchecii.s epiphyllis, gregarii.s, sessilibus, sub- 

 globosis, haud papiliati.s, poro minimo perfcusis, glabris, membra- 

 naceis, parenchymatice fusco-contextis, atris, e. 260 /j.. diam., ad 

 basira liyphis subramdsis, articulatis, fuscidulis, 4-5 fi. lafc. creber- 

 Hmis obsessis; ascis ovalibus, tenerrime longe 60 v 3 stipitafci.s, parte 

 sporifera. b0^2l, 8-sporis ; sporidiis ellipticis, s&epe obtusis, 1-cel- 

 lularibue, hyalinis, 15 20« 7-9, 3-stichis; jjaraphy.^-ibus nullis 

 Ilab. ad folia Solani, Kio de Janeiro Brasilife 'Ule}. 



WALLROTHIELLA Sacc. — Syll. I p. 455, IX p. 605, XI i^ag. 194, 

 XIV pag. 524. 



1. Wallrothlella silvana Sacc. et Cav. N. Giorn. bofc. ital. VII, 1900, i686 

 j p. 279, fig. I, 1. — Perifcheciis sjjarsis, e baai adnata superficia- 



libus, globosis, nigris, minutissimis, breve obtuse papillafas, dein 



pertusis, glabris, 150-270 (jl. diam. ; ascis oblongo-cylindraceis, apice 



ji rotundatis, deorsum tenuato-sfcipifcafcis, 45-60*^8-8'/,, ocfcosporis, 



' parajdiysibus filiformibus jmrce obvallafcis; sporidiis obiique mono- 



stici]is V. SLEpius distichis, contiuuii», ovato-oblongis, utrinque ob- 



tuse tenuatis, non v. aappius bigufctatis, hyaiini.*', 13-14 « 2,8-3,5. 



Ilah. in ligno Fagi silvatica;, Masso Ragnino, Vallombro.sa. 



2. Wallrothiella imperialis F. Tassi, Bull. Jiab. Urt. Bot Siena 1900, i687 

 p. 52, tab. V, fig. 1. — Peritheciis gregariis, erarapenti-supern- 

 cialibiis, atrjs, globosis, minuiiissime papillatis, '/^-'/ mra. diam. ; 

 asois siibcyliudraceis, apice obfcusafcis, basi attenuato-pfdicellafcis, 8- 

 sporis, copioso jiaraphysatis, 100-120 » 12-14 ; paraphysibus filifor- 

 mibus, asci longitudinem subaoquantibus ; sporidiis di!*tichis, angust-e 



!J ellipsoideis, ntrinque attenuafc's, binucleur.is, hyalinis, 16-18*5. 



Jfah. in ramis sirois Paulowni* imperialis, Senis Ita,liae. 

 — Difft-rfc a W. macilenta, cui affinis, prsocipue perifcheciis niajo- 

 ribus, sporidiis disfcicliis ptc, 



30 



