238 Sphasropsidese, Sphserioideee, Hyalosporse, Gamosporella. 



sparsis parenchyraate innatis, prominuli^, lenticularibus v. lenticu- 

 lari-subconoideis 280-350 ;/. diain., atris, glabris, rugulosis, 1-3- 

 locularibus, membranaceo-coriacellis, contextu grosse parenchyma- 

 tico-celluioso, fuligineo-atro ; basidiis non visis; sporulis rainutis- 

 simis, cylindraceis 3-4 r 0,5, utrinque truncatis saspeque minute 

 biguttulatis, hyalinis. 



Hab. ad folia eraortua putrescentia Bromi macranthi pr. 

 Gregory bay Patagonice. — Species facillime ad genus Melasmia 

 transferenda. 



ANTHRACODERMA Speg. F. Fueg. n. 3f»2 (Etyra. anthi-ax carbo et 

 derma). — Stroraa innato-superficiale atrum carboiiaceum rigi- 

 dum, loculis plus minusve prorainulis denseque constipatis prasditura. 

 Sporulas elongatulae, continuae, Iiyalinae. — Genus siugulare in 

 Cyttarieis parasiticum. 



1. Anthracoderma Kookori Speg. F. Fueg. n. 392. — Stromate atro 562o 

 carbonaceo totam matricem crusta carbonacea fragili obtegente; lo- 

 culis dense coustipatis globulosis 150-180 a. diam. vix prominulis 

 rugulosis atris, astomis? (an minute perforatis?), contextu indistin- 

 cto; sporulis fusoideis utriuque attenuatis ac acutato-obtusatis 10- 

 15:; 3-4, ineequilateralibus, uon vel granuloso-farctis, hyalinis. 



Hab. ad Cyttariam Hookeri eraortuara in ramulis Fago- 

 rum in Basket island Fuegiae. 



2. Anthracoderma selenospermum Speg. F. Fueg. n. 393. — Stro- 56?i 

 mate sajpius basin matricis tautum anulatim cingente, rarius per 

 totara matricem diffuso, tumidulo carbonaceo atro glabro; loculis 

 ovoideis vel obovatis, plus minusve exsertis, 350-450 ^ 150-200, 

 sursum obtusis non vel vix ostiolato-perforatis levissimis glabris 

 atris carbonaceis, contextu indistincto ; sporulis e strato proligero 

 iramediate oriundis, cylindraceis, falcatis vel uncinatis, utrinque 

 obtusiusculis 12-20:^2-2,5, granuloso-farctis. hyalinis. 



Hab. ad Cyttariam Hookeri? languidam in ramulis Fa- 

 gorum prope Agaia et Brecknok pass Fuegiae. 



GAMOSPORELLA Speg. F. Guar. H, n. 165 (Etym. a Gamospora 

 cui affine genus). — Stromata erumpentia atra subcarbonacea intus 

 dense minuteque peritheciigera vel loculigera. Sporulse fusoideae 

 multiguttuiata:>, quaternatim basi connatse, hyalinas, in sterigmati- 

 bus minutis acrogense. 



i, Gamosporella hysterioides Speg. F. Guar. 11, n. 165. — Stroma- 56->? 



ii 



