pucciNi^'Ki. 335 



1. Colchici, Till. («o. 485). On colchicum. 



2. Violie, B. and Br. {no. 487). On violet. 



3. parallela, B. and Br. {no. 486). On rye, etc. 



167. TILLETIA, Tw/. 



Spores spherical, springing from delicate branched threads. 

 Epispore reticulated. 



1. Caries, Tid. On grains of wheat, etc. 



168. USTILAGO, Lk. 



Plant deeply seated. Spores simple, springing from deli- 

 cate threads, or produced in the form of closely packed cells, 

 which ultimately break up into a powdery mass. 



1. segetuni, Dittm. On seeds of cereals and other Graiuineee. 



2. urceolorum, Tul. On seeds of Car Ices. 



3. longissima, Tul. On leaves of Po« aquatica. 



4. olivacea, Tul. On seeds of Car ices. 



5. hypodytes, Fr. {no. 481). On stems of varions gi'asses. 



6. Maydis, Cd. On stems, etc., of Indian corn. 



7. Montagnei, Tul. {no. 479). On seeds of Rliyncos'pora alba. 



8. typhoides, B. and Br. {no. 480). On stems of reeds, 



9. Salveii, B. and Br. {no. 482). On leaves oi Lactylia glomerata. 



10. grammica, B. and Br. {no. 483). On stems of Jira aquatica. 



11. vinosa, Tul. {no. 484). On seeds of Oxyria reniformis. 



12. utricnlosa, Tul. On seeds of Polygona. 



13. flosculonnn, Tul. On flowers of scabious. 



14. receptaculorum, Fr. On receptacles of goatsbeard. 



15. antherarum, Tul. On anthers oi Sllene. 



169. TUBURCINIA, Fr. 



Plant deeply seated. Spores multicellular, subglobose, or 

 conchiform. Allied to Sporidesmium. 



