^ 



( I 



.^'^ 



688 PyrenomycetJB, Microthyriaceve, Dkiyraospon«, Microtliyrium. 



litis, valde fiexuoeis, rectangulariter saape ramosis, 6 ^. crassis, 

 fuscis, septatis et perithecia conjungeTitibus obtegentibusque con- 

 texto , ()erithecits uumerosis, '-^^rQidiato-lenticularibns, tenuissime 

 radiatim prosenchymatice contAxtis ambituque denticulatis, fusco- 

 olivaceis, 180-300 ix-. diam., poro minutissimo pertusis; ascis ob- 

 Jongis, crassis, 80-90^30, octosporis; sporidiis cJavatis, medio se- 

 ptatis, cellula superiore eximie guttulis minutissimis repleta, infe- 

 riore acutata vacua, vix medio constrictis, hyalinis,, 21-27 * 10-11, 

 distichis; paraphysibus ramosis. Jodi ope cellula superior sporidio- 

 rum tiavescit. 



Haly in foliis Myrtacee cujusdam in Brasilia (Ule). 



3. Microthyrium PsychotriaB Massee, Journ. of Bot. 1896, p. 152. — 2632 

 Peritheciis sparsis, hypophyllis, orbicularibus, discoideis subplanis, 

 levibus, atro-brunneis, opacis, 100-125 a. diam.; ostiolis distinctis, 

 prominulis; ascis clavatis, breve stipitatis, 45-50*^6-7, octosporis; 

 sporidiis irregulariter distichis, hyaiinis, levibus, an^ste clavatis, 

 prope medium 1-septatis, 7-8 « 2 '/^-3. 



Hab. in foliis vivis Psychotrise subpunct^tac, in Afrjca 

 occidentali tropica. 



4. Microthyrium Jochromatis Rehm, Hedw. 1895, p. (162). — Peri. 2^33 

 theciis epiphyllis, densissime circinafcim macuUformiter congregatis, 

 sessilibus, orbiciJaribus, dimidiato-scutatis, semiglobosis, rugulosis, 

 parenchyraaticis, celluiis centrifugo modo radianribus oompositis, 

 macularum diaro. 1-4 mm.; ascis crassi;s, clavatis, apice rotundatis, 

 lata basi :sessilibus, 50-60^18, octosporis; sporidiis clavatis, su- 

 perne acutatis, biceilularibus, quaque celiula gutt.nla oleosa ple- 

 rumque 1 magna instructis, cyainis, . 12-14 « 6-7 ; paraphysibus 

 nallis. 



Hah. ad folia Jochromatis macrocaly cis, Prov. de Pi- 

 chincha ^quatonae (Lagerheim). 



5. Microthyrium Catraria Bres. Malpighia XI, 4897, p. 62 extr. — %^u 

 Peritheciis dense gregarii?-, punctiforniibns, superficialibus, celluHs 

 radiato-dispositis contexi,is, 75-105 fjt. diam., ambitu stepe lobatis, 

 centro osculo subtriangulari pertusis; asois obiongo-claVatis v, gul> 

 fufioideis, 45-69 * J 2 ; sporidiis hyalinis oblongo-subcurvuiie, uni- 

 septatis, vix constrictis, couglobatis, 15-18 >:* 3. 



Hah. in thallo Cetrariae islandicaein Italia bor. (Carestia). 



GLYPEOLUM Speg. — Syll. p. II, p. 667, IX, p. 1061, XI, p. 380. 



1. Clypeolum megaiosporttm Speg. Rev. Agr. y V^eter. La Plata, 1896, 2635 



