636 UREDIXALES. 



6. Rhinotrichum Curtisii Berk. Grevillea 3: 108. 1874. 



On old bark, New Providence: North America, south to Texas and Florida. 



STERILE MYCELIUM. 



1. Ozonium auricomum Link, Mag. Ges. Nat. Freunde Berlin 3: 21. 1809. 

 On wood. Now Providence : Europe and North America. 



Sub-class 4. HEMIBASIDIOMYCETES. 



Plants usually having different spore cycles. Order 1. Uredtnai.es. 



Plants having only one spore cycle. Order 2. Ustilaginales. 



Order 1. UREDINALES. 



1. Nigredo proeminens (DC.) Arth. N. Am. Fl. 7: 259. 1912. 



Uredo proeminens DC. Fl. Fr. 2: 235. 1805. 



On Chamaesyce hypericifolia (L.) Small, Inagua : Bermuda; West Indies; 

 North and South America; Europe; Asia; and Africa. 



2. Prospodium bahamense Arth. Bull. Torrey Club 34: 587. 1907. 



On Tabebula bahamensis (Northrop), Britton, New Providence: Endemic. 



3. Puccinia heterospora Berk. & Curt. Jour. Linn. Soe. 10: 356. 1869. 



On Gapoides crispum (L-.) Small, Fortune Island: Porto Rico; St. Thomas; 

 St. Croix ; and probably in other West Indian islands. 



4. Puccinia Lantanae Farlow, Proc. Am. Acad. 18: 83. 1883. 



On Lantana involucrata L., Nassau : Bermuda ; Jamaica ; Porto Rico ; St. 



Thomas. 



t 



5. Puccinia Leonotidis (P. Henn.) Arth. Myeologia 7: 245. 1915. 



Uredo Leonotidis P. Henn. in Eng. Pflanz. Ost-Afr. C: 52. 1895. 



On Leonotis nepetaefolia (L.) R. Br., New Providence: Jamaica; and Porto 

 Rico. 



6. Puccinia mirifica Diet. & Hohv. Erythea 3: 79. 1895. 



On Borrichia arborescens (L.) DC, Great Bahama : Texas. 



7. Puccinia obliqua Berk. & Curt. Jour. Linn. Soc. 10: 356. 1869. 



Puccinia Cynanchi Lagerh. Bol. Soc. Brot. 7: 129. 1889. 



On Metastelma palustre (Pursh) Schlecht., New Providence, on Metastelma sp., 

 Whale Cay, and on Philibertella clausa (Jacq.) Vail, New Providence: Cuba; Porto 

 Rico ; Virgin Islands ; Martinique. 



8. Uromyces Bidentis Lagerh. Bull. Soe. Myc. Fr. 11: 213. 1895. 



Uredo bidenticola P. Henn. Hedwigia 37: 279. 1898. 



On Bidcns pilosa L., reported from the Bahamas by Dr. Arthur : Jamaica ; 

 Cuba ; Porto Rico ; and Martinique. 



9. Uredo Sapotae Arth. & Johnston, Mem. Torrey Club 17: 169. 1918. 



On Sapota Achras Mill., Nassau : Cuba. 



10. Uredo Wilsoni Arth. Bull. Torrey Club 37: 577. 1910. 

 On Anastraphia bahamensis Urban, Fortune Island : Endemic. 



