405 



B/oIi Iliac Tul. on Molinia cocrulca, especially since that rnst is not yet 

 recognized as American. The American AccUlium probably belongs with 

 some other grass-inhabiting Piiccinia. It is donbtless a distinct species. 



51. Accidmm Tracyanum Syd. Hedwigia 40 : (129). 1901. 

 On ACANTHACEAE: 



Colophanes ohlongifolia (Michx.) Don. {RaeU'ia oMongifoIia Michx.), 

 Florida. 

 TYPE LOCALITY: Braidentown, Florida, on RiielUa [ohloiigifolia]. 

 DISTItlBLTIOX: Known only from type locality. 



Distinct from aecia of Piiccinia latcripcs B. & R. 



52. Aecidiiim OhlciihnnJiainnn Ellis & Tracy. Jour. Myc. 7:43. 1S91. 

 On RUBIACEAE: 



Houston ia minor (Michx.) Brit ton, Alabama. 



Houston ia 'purpurea L., Mississippi. 

 TYPE LOCALITY : Starkville, Mississippi, on "Houstonia coeruJea,'" error 



for H. purpurea L. 

 DISTRIBUTION: Gnlf States. 



Distinct from Accidiuin Houstoniutuni Schw. which belongs with Uuro- 

 mijces on Sisijriiicliium, by aecia being produced from a limited mycelium. 



53. Aecidiuin Bourardiac D. & H. Bot. Gaz. 24:36. 1S97. 

 On RUBIACEAE : 



Bouvardia liirtclla PL B. K., Guanajuato, Queritaro. 



Bouvardia tripliijUa Salib., Mexico. 



Bouvardia sp., Guanajuato. 

 TYPE LOCALITY: Rio Hondo, near City of Mexico, on Bouvardia tri- 

 pJiylla. 

 DISTRIBUTION: States of Guanajuato, Queritaro, and Mexico. 



Distinct from the aecia belonging to Uromyccs Bouvardiae Sydow. 



54. Aeddium pulverulentum Arth. Bull. Torr. Bot. Club 33:521. 1900. 

 On RUBIACEAE: 



Randia sp., Morelos, Jalisco. 

 TYPE LOCALITY: Cuernavaca. State of Morelos, Mexico, on Randia sp. 

 DISTRIBUTION: Morelos and Jalisco. 



