372 KEY. M. J. BERKELEY ON CUBAN EUNGI. 



719. R, coNCENTRicuM, B. ^' C. StroTuate suhorbiculari atramentario 

 tenero, pustulis concentrice dispositis rugoso. (567-) 



On bark in woods. Pebruary. Patclies 1-2 lines across. 



720. R. MXCRASPis, B. <§• C, Stromate orbiculari tenui convexulo atro 

 ruguloso apice rimis brevibus aperto. (477, 779.) 



On leaves of Buhiacece, May. About one line across, 



721. R. LEPTOSPiLUM, B. ^' C Stromate tenui orbiculari atro-fusco 

 medio hie illic (lemum rimoso; ascis clavatis ; sporidiis ellipticis ob- 

 tusis uniseptatis demum medio contractis. (537.) 



On leaves of LauracecE. May. Sporidia diplodioid ; spots not 

 one line broad. 



722. R. RUFULUM, B. ^ C. Tenue, orbiculare, atro-rufum, rimis mi- 

 nutis radiantibus rugosum. (401, 770,) 



On the upper surface of leaves. E-esembling at first sight 

 some Micropenis. Unfortunately there is no fruit. 



Htsterium, Tode. 



723. IIysterium foliicolum, Fr, Syst. ii, p. 592. (621.) 



On dead leaves. Hab. Chili, Madeira, Car. Inf , Europe. 



724. II. CLusiiE, B, (^ C, Immersum, epidermide crassa elevata 

 arete ciuetura, lineare, curvatum trigonumque; sporidiis ellipticis uni- 

 septatis, apud commissuram contractis. (535.) 



On dead leaves of Clusia parasitica. October. Sporidia '0005 

 inch long, '0002 broad. Much smaller than the following 

 species. 



725. H. PLATYPLACUM, B, ^ C. Macula lata, pallida; peritheeio 

 flexuoso epidermide elevata arete cincto; disco aperto fusco; ascis 

 linearibus; sporidiis flocciformibus. (4.23, 424.) 



On dead leaves of Olusia, 



w 



OsTROPA, Fr. 



-726. OsTROPA ALBo-ciNCTA, B. ^ C Pcritheciis eylindricis sub- 

 connatis gregariis, apice obtusissimis, rima pulvere niveo cincta. 



(U5-) 



On dead bark. Densely gregarious, subconnate, clothed ftt 

 the base with a few indistinct flocci. Sporidia elongated, sub- 

 cymbiform, '000(5 inch long, '00016 broad. An extremely beau- 



tiful species. 



Akgeltna, Mont. 



727. Angelina Leprieurh, Mont. I Syll. p. 188. (619.) 



On barl^. Ilah. Guiana. Sporidia -OOIG inch long, -OOO* 



