— 203 — 



Obs. Specimina fiiegiana nonnihil a typo et inter se di- 

 screpant, ac formas 2 sequentes separare hausus non 

 sum : 



a) robiistimi; stromatibus ligno indurato infuscato- 

 que superficialibus crustaceis late effuso-pulvinatulis 

 difformibus (2-10" X 1-3"), crassiusculis, abrupte ob- 

 tuseque marginatis, scrupulosis non v. \ix mammil- 

 losis, laxe hinc inde papillulosis, fiisco-rubiginosis ; spo- 

 ridiis elliptico-uavicularibus (10-15x8 ;x), fuligineis 

 donatum. 



b) miserrimum; stromatibus irregulariter sublinea- 

 ribus, flexuosis, ligno dealbato, submucedineo, fragilli- 

 rao innato-effiísis, non v. vix pulvinulatis ac marginatis, 

 submammillosis, laxe papillulosis, fusco-rubiginosis ; 

 sporidiis ellipticis y. ovoideis, plus minusve inaequila- 

 teralibus (12-15 X 5-7 [x), grosse 1-2-guttulatis, fuli- 

 gineis donatum. 



191. Hypoxylon PSEUDOPACHYLOMA Speg. (n, sp.) 

 Diag. Stromata corticola, per perdermium persistens 

 erumpentia, superne nuda, longe lateque eíTusa (2-5" 

 X 1-4") applanata vix pulvinulata [I'" crass.), non 

 V. vix repandula-submarginata,carbonacea, extus infus- 

 que aterrima, fragilia, saepe ob sporas exilientes nigro- 

 -pulverulenta, densiuscule rainuteque papillulata ; peri- 

 thecia obo\ata (750-800 alt. X 250 ;j. diam.), dense 

 constipata atra carbonacea superne applanata non pro- 

 minula, ostiolo papillulato minuto ornata; asci cylin- 

 dracei antice obtuse rotundati crasse tunicati 1-foveo- 

 lati, postice in pedicello brevissimo attenuati (75-80 X 

 6 ¡j.), octospori, paraphysibus paréis filiformibu3 crassis 

 inmixti ; sporidia recte v. oblique monosticlia elliptico- 

 navicularia utrinque obtusiuscula (9-15 X 4-6 [j.) non 

 V. grosse 1-guttulata, opace fuliginea. 



