24tS RKT. M. J. BEUKELET ON CUBAN FUNGI. 



the peridium, and not globose, and the sporea are not all umber- 



coloured. 



DiDYMiUM, Schrad. 



r 



527. DiDYMiuM cosTATUM, Fr. Syst. iii. p. 118. (667.) 



Ou dead leaves with Strigitlce, Hah. Tasmania, Car. Inf., 



Europe* 



528. D. FARiNACEUM, Fv, Syst. iii. p. 1 19. (455, 483.) 



On old bark-rope. Hah. Car. Inf., Europe. No. 455 is an 

 imperfectly developed state. 



w 



529. D. RADiATUM, jB. Sf C Hypothallo orbiculari radiato-costato 

 stipiteque sulcato sursum attenuato pallida cinereis ; peridio lenti- 

 formi nee umbilicato, pruinoso-nigro ; floccis fuligineis. (733.) 



On leaves of grass. The spores are not perfectly developed ; 

 but the hypothallus, which exactly resembles the base of Agari- 

 ciis sft/IohateSy is very peculiar, 



530. D. VRUiNosuM, B. fy C Hypothallo obsolete; stipite curto, 

 deorsum nigro-costato ; peridio hemisphserico umbilicato albo parti- 

 tieiilis candidis pruinoso j capilUtio candido; sporis atris; columella 

 nulla. (^69.) 



On dead stems of some monocotyledonous plant. 



531. D. POLYMORPHUM, MoTit,] Cub, p. 314. (270.) 

 On decayed bark. 



532. D. OBRUSSEUM, JB. ^ C. Hypothallo tenuissimo scarioso; sti- 

 pite aureo deorsum incrassato hyalino; peridio albo vel citrino; 

 floccis candidis; sporis atris. (664, 799.) 



On leaves, mosses, &c. Ilab. Texas, on Gonololits. Peridium 

 umbilicate. 



533. D. TENERRiMUM, B. 8f C. Pcridio globoso candido subtus um- 

 bilicato venuloso; hypothallo obsolete; stipite elongato deorsum 

 incrassato pallido hyalino; floccis candidis; sporis atris. (267.) 



On leaves of grass, nearly allied to the last, 



534. D. CRUSTACEUM, Ft. Syst. iii. p. 124; Mont, Cub. p. 313. 



On bark of dead trees. Hab. Europe. 



535. D. ciNEREUM, Fr. Syst. iii. p. 126. (679.) 



On dead wood. Sab. Madras. Cevlon. New Zealand, Car. 



Inf. 



Craterium, Trentepohl. 



536. Craterium leucocephalum, Dittm. St, Deulsch, Ft. t. H* 



(455.) 



