43 
apice rotundato-obtusa; nuclens siceus albo-einereus; pa- 
raphyses capillacex, creberrim®, parce junct®; asci linea- 
res, sporas octonas uniseriales gerentes; spor® hyalinz, 
4-loeulares, 15—16 u longe, 4'/,—6 u late, oblongo- 
ellipsoidee, ntringue obtuse. — Species haee ut plures 
aliee parcissime leeta at ab editis insigniter distineta est. 
— Ad corticem arborum secus flum. Quillu: Pechuel- 
Loesche. i 
51. Pyrenula coniea Müll. Arg., thallus minute macu- 
laris, hypothallo nigro variegatus, tenuis, olivaceus, leris,, 
apothecia !/; mm late, dimidiata, ats ws ‚öbtysn, conica, 
basi thallo eineta, ewterumrria et atra, opaca, vertiee 
haud umbilicata; nucleus depresso-semiglobosus, griseus, 
strato tenui albo peritheciali cinetus; paraphyses creber- 
rime, tenuissime, firme, vix ramos®; asci vermiformi- 
lineares, obtusi, undique leviter tantum diametro minore 
sporarum latiores, sc, sporas 8 striete uniseriales appositas 
arcte ineludentes; spore 22—24 u longe, 61, w 
late, hyaline, 4-loeulares, loculi intermedii rhomboidei, 
reliqui oblongo -hemisphseriei. — Nulli cognitarum arete 
affinis, in vieinitate V. porinoidis auet. inserenda. Thallus 
Verrucariam internigrantem Nyl. Lich. Andam. simulat 
sed reliqua sunt diversissima. — Cortieola ereseit secus 
Aumen Quillu: Soyaux. 
52. Anthracothecium hbricolum Müll. Arg., Verrnearia 
librieola Nyl. Syn. Lich. Nov. Caledon. 87, ad cortices 
secus fum. Quillu: Pechuel-Loesche. 
Obs. Ad hoc genus Anthracothecium Mass. (Esam. 
Compar. Aleun. gen. p. 49, 1860) praeter A. voleschallä 
Mass. ]. c. (quod, ex specim. orig., sat simile A. maero- 
