Sphseropsideae, Sphserioidese, Hyalosporse, Cytospora. 243 



Hab. in ramis Popali Sch(§veningue Nederlandi<e (Dora. De- 

 stree). 



6. Cytosporella? macrorrhyncha Speg. F. Fueg. n. 395. — Stromati- 5G43 

 bus hinc inde sparsis, per periderraium tubercuiose erumpentibus, 

 2-5 mm. lat., atris, subcarbooaceis, loculis distinctis, globulosis, 

 400-450 p.. diam., in ostiolum crassum longissimuraque, 0,5-1,5 

 mm. long., 300-400 [x, cr., atrura, rectum v, tortuosum, apice trun- 

 catum V. bulloso-inflatura, carbonaceum productis; sporulis cjlin- 

 draceo-ellipticis, utrinque truncatis v. rotundatis, 2-2,5 ^ 1 ac rai* 

 nute l~guttulatis, hyalinis; basidiis filiformibus longiusculis, 25 s 

 0,8-1. 



Hab. in cortice vetusto subvivo Fagi betuloidis in Staten 

 island Fuegise. 



7. Cytosporeila Ostryae Berl. et Bres. Micr. Trid. p. 65. — Perithe- 5644 

 ciis acervulatim aggregatis, minutis, nucleo niveo farctis, stromate 

 nigro immersis, epiderraide orbiculatim aigrificata, clypeum stro- 

 maticum simulaDte tectis, areolis nigris, 1 ram. diara., subinde con- 

 fluentibus, centro riraose ruptis; sporulis globosis, 4-5 (jl, diam., 

 hyalinis; basidiis sporula raulto longioribus, subinde longissimis, ra- 

 raosis, hyalinis, crassiusculis. 



Hab. in ramis corticatis Ostryae carpinifolise, Trento, 



8. Cytosporella Chamaeropis Passer, Diagn. F. N. IV, n. 101. — Pu- 5645 

 stulis globosis vel irregularibus, epiderraide lacerata cinctis; peri- 

 theciis subglobosis, stromate atro iosidentibus; sporulis minutissi- 

 mis, innumeris, globosis, maxime refringentibus, basidiis fiiiformi- 



bus longiusculis. 



HaJ. in petiolis putridis ChamaBropis hurailis in Horto bo- 

 tanico, Parma Ital. bor. 



CYTOSPORA Ehrenb. — Syll. IIL p. 252. 



I. Cytospora Ampelopsidts C. Mass. Contr. Mic. Ver. pag. 86, t. II, 5646 

 f. 12. — Strcraatibus subdisciformibus, convexo-applanatis, nigris, 

 in cortice nidulantibus, eademque omnino occultis, poris minutis, 

 apice perviis, intus multilocularibus, loculis polyraorphis; sporulis 

 4-6 s 1-1,5, numerosissimis, oblongis, subcurvulis, utrinque obtu- 

 sis, ba^idiis fere 20 ^. long. suffultis, ex poris plerumque in cirros 

 madore carneos, siccitate sucoiQeo-rubros expulsis. 



Hab. in ramis corticatis Ampelopsidis hederaceae, Tre- 

 goago prov. Veronae. — Stroraatibus peridermio omnino tectis a 

 Cf Viiis in primis distincta. 



