899 



TYPE LOCALITY : Guayauoba Cauou, Sierra Madre Mountaines, State of 



Cliiliiialiiia, Mexico, on MdcfosiplKJiiiu hr<t<hij'<ll>h<>n. 

 DISTRIBUTION: Kiicnvn only from type locality. 



62. Accidium Apocynl Schw. Schr. Xat. Ges. Leipzig 1 :G8. 1822. 

 Ou APOCYNACEAE: 



Apocynum cannaiiiium L., District of Columbia. 



Apoci/ninn piihescciiS R. Br., Delaware, New Jersey, North Carolina. 

 TYPE LOCALITY : Salem, North Carolina, ou Apocynum cannahinum. 

 DISTRIBUTION: New Jersey south to North Carolina. 

 EXSICCATI : Ellis & Ev. Fungi Columb. 1?,95. 



An eastern species characterized by its small spores. 



63. AcciiUum ohcsnm Arth. Bull. Torr. Bot. Club 37 :."')79. iniO. 

 On APOCYNACEAE: 



Apocynuni hypcricifolinni Ait., Illinois, Kansas, Nebraslca. 

 'lYPE LOCALITY: Manhattan, Kansas, on Apocyiuiin liijpcricifoliuni. 

 DISTRIBUTION: Illinois west to Nebraska and Kansas. 

 EXSICCATI: Ellis & Ev. N. Am. Fungi 1S23; Vestergreu, Micr. Rar. Sel. 



1101. 



A western species readily distinguishable from Accidium Apocyni 

 Schw. by having much larger aeciospores. 



64. Aecidium Brandcgci Peck, Bot. Gaz. 3:34. 1878. 

 On ASCLEPIADACEAE : 



Aaclepias pumiJa (A. Gray) Vail, Kansas. 



Asclcpias suhverticeUata (A. Gray) Yail, New Mexico. 



Asclcpias vcrticellata L.. Colorado, Nebraska, South Dakota. 



Philibertella Barticegii Yail, Chihuahua. 



PhilibertcUa Hartiveyii heterophylla (Engelm.) Yail, Arizona. 

 TYPE LOCALITY: Colorado, on Asclcpias vcrticellata. 

 DISTRIBUTION: South Dakota to Kansas, west to New Mexico and 



Arizona, south into Mexico. 



A striking species often causing considerable hypertrophy, 



65. Aecidium Hydropln/lli Peck. Bull. Buff. Soc. 1:68. 1873. 

 On HYDROPHYLLACEAE : 



HydrophyUuin alhifrons Heller. Idaho. 



