OBSERVATIONS SUR LES COENOGOMUM. 01 



cula vel plana (latit. fere 1 millim.); sporse breviter fusiformes 

 vel fïisiformi-ellipsoideae 1-septatœ, longit. m, \007-0 mm ,010, 

 crassit. 0""\0035-0 m,n ,00Zi5, paraphyses erassiusculae apice sub- 

 globose elavatse. 



Ad truncos arborum in Bolivia (Weddell), in Venezuela (Fend- 

 ler, exhb. Tuckerm.). 



Filamenta thalli crassit. mm ,008-0 ,n,n ,011 , vix ramosa, elementis 

 (medullaribus) tenuioribus (crassit. circa nnn ,0025) associata vel obducta. 

 Apothecia margine pallidiore vel diluto (pallido-carneo) et ssepe subcre- 

 nulato-inœquali. 



5. G. disjunctum Nyl. 



Simile£. confervoidi ,. sed filamenta thalli ex elementis obdu- 

 centibus stria ta et paullo crassiora ; apothecia lsete carneo-lutea 

 (latit. mm ,6-0 mm ,7) plana; sporse fusiformes 1-septaUe, longit. 

 mm ,011-0 mm ,015, crassit. mm ,0025-0 mm ,0035. 



Ad truncos et ligna putrida in India Occidentali (Martinica, 

 Cuba). 



Filamenta thalli crassit. mm ,023-0 mm ,03ô, laxe tomentose diffusa. Pa- 

 raphyses feresicut in C. Linkii. Gelatina hymenea iodo vix tincta. 



G, C. interpositum Nyl. 



Intermedium, quoad thallum, inler C. disjunctum et C. confer- 

 voides. Filamenta thallina parce (vel obsolète) ex elementis obdu- 

 centibus vittata ; apothecia pallide carneo-lulea; sporse oblongse 

 simplices, longit. mm ,006-0 mm ,010, crassit. circa mm ,003, pa- 

 raphyses gracilescentes vel médiocres. 



In insula Borbonia (Lepervanche-Mézières) ; in Louisiana (ex 

 hb. Tuckerm.). 



Filamenta thalli crassitiei suntO mm ,01/i-28. Accedit hsec species versus 

 C. Leprieurii. 



7. C. confervoides Nyl. in Ann. se. nat. û, XI, p, 242 (ex- 

 cluso Borbonico). 



Filamenta thallina absque elementis obducentibus linearibus 

 dislinctis.ita simpliciter confervoidea (crassit. mm ,01G-0 mm ,028). 



