t)iscomycetrp, Atichincofp, Atichia. 769 



lenticulare, Vj-Y^ mm., cinereum, margine pallidiore; ascis sesaili- 

 bus, verticaliter stipatis, aparaphysatis, ellipsoidoo-oblongis. octo- 

 sporis; sporidiis hyalinis, eilipsoidftis, 6^2,5. 



ridb. in cortice interioro Pini silvostris, Westmalle, Belgii. 



Fam. 2. Aticliiacefe Millardet (*). 

 (Seuratiaceae Vuill.). 



ATICHIA Flot. in Linnaea XXIII (1850) p. 149, Rehm Disc. p. 500 

 (Etym. a priv. et theicos paries h. e. excipulum nullum). — Cha- 

 racteres fam. et gen. Thallus gelatinosus subrotundus, pro more 

 laciniato-ramosus, ssepe stellato-ramosus, nigrieans, applanatus, intus 

 albidus; contextu ex cellulis gemmantibus muco immersis, dein in 

 catenas junctis formato, cellulis superficialibus saturatius coloratis, 

 rugulosis. Asci sub thalli superficie v. inferius in glomerulos di- 

 spositi, suboctospori ; sporidia typice biiocularia, hyalina v. fuscella. 



1. AtJchla glomerulosa (Ach.i Flot. Linn;iea XXIII (1850) pag. 149, B887 

 E«hm, Discom. p. 500, Atichia Mosigii Flot. 1. c. p. 150, Ilyphodi- 

 ctyon lichenoides Millard., Act. Soc. helv. Sc. nat. (1866), Collema 

 glomerulosum Ach.Lich. univ. p. 641 (I8IO1. — Thallis basi contracta 

 sessilibus, depresse globulosis atro-brunneis, profunde divisis, sub- 

 inde dichotomice partitis, apicibus acutis, 2-4 mm. lat., 1 mm. alt. 

 ex cellulis inaBqualiter globulosis, hyalinis, massa gelatinosa obvo- 

 lutis constantibus, superficie cellulis breviter pedicellatis, copiosis, 

 subrotundis, atro-brunneis, applanatis v. convexis, ad medium sen- 

 sim collabascentibus et pallidis marginatis, extirais (conidiis?) glo- 

 boso-ellipsoideis 4 p.. lat., seriatis; ? ascis clavatis 6-sporis; sporidiis 



(*; De hoo singulari et aaoipiti familiola ofr. v. Hohnel « Atichia IVeubii 

 Saooharomyc. » in Annal. du Jardin Bot. de Buitenzorg, 2 3t;r. III suppl. (1909) 

 p. 19. Quomodo prof. v. Hohnel hos fungillos nigrioantes, epiphytioos, fere cap- 

 nodiaceos ad Saocharomycetes possit referre, me omnino latet. — Genera Hetero- 

 botrys Saco. et forte quoque Actinomma Saoo. sunt verisimiHter Atichice speoies 

 tantum oonidiophortB, quarum asci nohdum innotuerunt. Mea Heterobotrys pa- 

 radoxa (Cfr. Fungi ital. t. 807) omnino congruit cum Seuratia Tonduzi Mang. 

 et Pat. Comptes rendas des s^aoes de TAoad. des Soieno. Paris (19i2j t. 161, 

 p. 1476, fig. I-II. 



Syll. fung. \\\i (W-VdVi) 49 



