Pyrenomycetae, Hypocreacea', Wawelia. 45n 



fluentes; sporidia continua brunnea, ellipsoidea, in massam muco- 

 sam eruotata. — An satis diversum genus a Melanospora ? 

 1. Gibsonla phaeospora Massee, 1. c. cum fig. in textu. — Peritheciis 4866 

 sparsis 1 mm. alt , subglobosis olivaceis glabris, hyphis basi re- 

 pentibus, in longum ostiolum abrupte desinentibus; contextu pa- 

 renchymatico ex cellulis polygoniis composito; ascis cylindricis, 

 sporidiis monostichis, ellipsoideis, brunneis, continuis 14-16 ^ 7-8. 

 Ilab. in massa decomposita Saprolegniarum, rarius in 

 Lancashire Britannia (Prof. H. Gibson). 



HYPOXYLINA Starb., Ascom. Schw. Chaco-Cordill. Exp. Arkiv. f. 

 Bot. Bd. V (1906) p. 29 (Etym. ab Hypoxylon, cujus est analogon 

 genus). — Stroma pulvinatum vel pulvinato-effusum, tenue; pe- 

 rithecia acervulatim conjuncta, contextu carnoso densissime pro- 

 senchymatico nectrioideo; sporidia continua, ellipsoidea, fusca. — 

 Hypoxylon primo obtutu in memoriam revocat sed textura mollis- 

 sima, sub lente, si tenuissime prseparata, lilacino-vinosa, genus fa- 

 cile Hypocreaceis adscribendum; a Penzigia peritheciis semiliberis 

 vel basi tantum conjunctis nec non textura plane differt. 



1. Hypoxyllna umbilicata Starb., 1. c. p. 29. — Acervulis perithecio- 4867 

 rum stromate basilari coninuctis et insidentibus, sparsis, hemisphtB- 

 ricis vel tuberculatis, denique applanatis, interdum confluentibus 

 et effusis, orbicularibus, 1-2 mm. diam. vel oblongatis, 1-3 *# V.,-^ 

 mm., circa 1 mm. altis, ad basim pilis parcis, fuscis, septatis, 6 a. 

 crassis obsessis; peritheciis sphgerioideis, papilla discoidea, profunde 

 nigro-umbilicata ornatis, villo furfuraceo fusco-ferrugineo, deinde 

 lateritio-fusco omnino vestitis, textura carnosa vel vix carnoso- 

 coriacea, densissime prosenchymatica vel subparenchymatica, sub 

 lente fusco-nigra, sed tenuissime pneparata lilacina, 500-600 ji. 

 diam.; ascis iineariter cylindraceis, sursum obtusatis, longe pedi- 

 cellatis, 89-101^9-10 (p. sp.); sj^oridiis octonis, monostichis, siepe 

 imbricatis, ellipsoideis, in;equilateralibus, vetustis navicularibus, 

 utrinque acutiusculis, primo hyalinis biguttulatis, deinde fuscis ; 

 paraphysibus parcis, iiliformibus, dififluentihus. 



Hah. in ramulis aridis arboris « algorobo » nominati ad rio 

 S. Francisco, prov Jujuy Argentina et in ramulis Mimosa? sp., 

 Gran Chaco, Tatarenda Bolivia. 



WAWELIA Namyslowsky, Kosmos XXXIII (1908) p. 330; Bull. Ac. 



d. Sc. de Cracovie 1908 pag. 597, 6 fig. i^Etym. a Monte Wawel 



