Riddle: Lichens Collected in Jamaica 127 



5. OcELLULARiA CLANDESTINA (Acli.) Muell. Arg. Graph. 



Feean. in Mem. Soc. phys. et d'hist. nat. de Geneve, vol. 

 29, no. 8, p. 7. 1887. Cummings nos. 94 and 96. 



6. OcELLULARIA TEREBRATA (Ach.) Muell. Arg. loc. cit. 



Cummings no. 104. 



7. Thelotrema CONCRETUM Fee, Essai Suppl. 90. 1837. Cum- 



mings no. ICQ. 



8. DiPLOscHiSTES SCRUPOSUS (L.) Norm. Con. Praem. Gen. in 



Nyt Magazin for Naturvidensk. 7 : 232. 1853. Urceo- 

 laria Ach. Cummings no. 139. 



9. MiCROPHiALE LUTEA (Dicks.) Steiner, Sitzungsber. kais. 



Akad. Wiss. Wien 106: 227. 1897. Gyalecta Tuck. 

 Cummings no. 139. 



10. Gyalecta Gloeocapsa (Nitschke) Zahlbr. in Engler & 



Prantl: Nat. Pflanzenfam. Teil i, Abt. i*, p. 126. 1905. 

 Bryophagus Gloeocapsa Nitschke in Rabenhorst's Lich. 

 Europ. no. 608. 1861. Cummings no. 85. This agrees, 

 exactly with some of the original material, and is of 

 interest in being, so far as I am aware, the only record 

 of the species outside of central Europe. 



11. CoENOGONiUM Leprieurii (Mont.) Nyl. Ann. Sci. Nat. IV. 



16: 89. 1861. Cummings no. 170. 



12. Biatora aurigera (Fee) comb, nov.- Lecidea Fee Essai 



Crypt. 106. 1824. Cummings no. 132. The specimens 

 agree with the descriptions, but there has been no material 

 available for comparison. 



13. Biatora coarctata (Smith) Tuck. Syn. N. A. L. 2 : 15. 



1888. Cummings no. 115. 



14. Biatora amorphocarpa sp. nov. 



Thallus white, farinose, made up of more or less heaped and 

 conglomerate granules, effused and indeterminate. Apothecia 0.3- 

 0.7 mm. in diameter, at first plane, disk dark ferruginous-brown, 

 with a thick paler brown margin, then becoming tuberculose- 

 proliferate and difform, and somewhat paler. Exciple ferru- 

 ginous, epithecium olivaceous, granulate, thick (lo/x) ; paraphyses 

 sparingly branched above, with clavate tips ; hymenium pale, 50 /x 



