Disconij^ceteaj, Pozizea3, Hyalospor®, Ilelotium. 247 



me slipitatis, apice obtusiusculis; sporidiis subtristichis oblongo-fu- 

 soideis, 11-14-3-4, biguttulatis spurieque 1-septatis, hyalinis. 



llah. in pag. inf. foliorum Quercus laurifolife, Florida, 

 (Doct. Geo. Martin). 



'>4. Helotium populinum Fuck. Symb. p. 31 G. — Cupulis carnosis, ioi5 

 gregariis, punctiformibus, subsessilibus, primo globosis, umbilicatis 

 deraum applanaiis, margine elevato, subfusco, integro, crasso, extus 

 pallide griseo, disco subconcavo, cnncolore, siccis subturbinatis; 

 ascis stipitatis, oblongis, 8-sporis, 36 ::; 8; sporidiis distichis, oblon- 

 go-lanceolatis, hyalinis, 9 r. 4. 



Jlab. in pag. super. foliorum Populi pyramidalis in Mlui- 

 chau pr. Hatteuheim. 



15. Helotium livldum Mont. Fl. Chil. VII, p. 407, Syll. Crypt. n. 630. ioi6 

 — Hypophyllum, erumpens; cupuhi subsessili tandem explanata, 

 iraarginata, extus glabra fuscescente, disco pallido tandem livido- 



fusco; ascis clavatis,- sporidiis lineari-oblongis, hyalinis, 7-8:^2-3. 



IJab. in pagina inferiore foliorum ^Extoxici punctati, in 



provinciis Chiles meridionalis (Cl. Gay). — Ascoma i/,"! '^^™- 1^*- 



16. Helotium microscopioum (WaUr.) Sacc. P. microscopica Wallr. lon 

 Fl. crypt. n. 2.'>07. — Ascomatibus omnium minutissimis confer- 



tira sparsis, glabris, in basin stipitiforraem attractis s. obconicis tur- 

 ibinatisve fuscis, dein vertice impressis, veluti in discum punctifor- 

 imem concolorem obtuse marginatum impressis. 

 i Hab. ad frustula ligni faginei c;esi in Thuringia. 



V. Helotium aglaeosporum Berk. North Am. Fungi n. 752. — Cor- ioi8 



nicolor, irregulare; hymenio pulvinato; ascis Hnearibus; sporidiis 



oblongis curvulis utrinque hyaiinis, 8-15 a. long. 



Hab. ad lignum putre in Amer. bor. 

 i)8. Helotium stigmaion Rehm Ascom. Alp. n. 767, Hedw. 1882, loio 



n. 7. — Gregariura, in foliis dealbatis sessile, conico-truncatum v. 

 jsubglobosum, apice deplanatum, orbiculare, siccum leviter urceo- 



latum, nigro-fuscum, humidum planura, margine tenuissimo cinctura, 

 jdisco ferrugineo-nigro, c. 0,3 mm. diam.; prosenchymatico-fusco- 



contextum; ascis clavatis, 8-sporis, 45 :; 6, jodi ope coerulescenti- 

 ;bus; sporidiis elongatis, obtusis, hyalinis, 6 := 2 (haud rite evolu- 

 Itis visis) ; paraphysibus filiformibus, ascos superantibus haud distin- 



cte clavatis ; jodi ope apice ascorum coerulescente. 



Hab. ad folia graminea sicca prope Sohlen in valle (Etz al- 



piura Tyrolensium (Dr. Rehm). — Var. minusculum Rehra Ascom. 



n. 767: ascomate minuto, subgloboso; ascis clavatis, 45 ::; 7-8; spo- 



