44 THE HANCOCK PACIFIC EXPEDITIONS VOL. 3 



Physcia adglutinata (Flke.) Nyl., Mem. Soc. Imp. Sci. Nat. 

 Cherbourg 5:107. 1857. 



On rock, Albemarle Pt., Isabela (Albemarle) Island, Galapagos 

 Islands; January 12, 1934; W. R. Taylor No. 833. 



Distribution: widespread in tropical America. 



Physcia aegilata (Ach.) Nyl., Ann. Sci. Nat. Bot. IV. 15:43. 1862. 



On rock, Albemarle Pt., Isabela (Albemarle) Island, Galapagos 

 Islands; January 12, 1934; W. R. Taylor No. 855; near Wittmer 

 place, Santa Maria (Charles or Floreana) Island, Galapagos Islands; 

 January 28, 1934; W. R. Taylor No. 867. 



Distribution: widespread in tropical America. 



Physcia alba (Fee) Mull. Arg., Rev. Myc. 9:23. 1887. 



Jicarita Island south of Coiba Island, south coast of Panama; 

 February 20, 1934; W. R. Taylor No. 884; Islet, Gardner Bay 

 (Gardner Island) near Espanola (Hood) Island, Galapagos Islands; 

 January 31, 1934; W. R. Taylor No. 8746. 



Distribution: widespread in tropical America. 



Physcia minor (Fee) Vainio, Acta Soc. pro Fauna Flora Fenn. 

 7(1): 149. 1890 [also cited Etude Lich. Bresil, These Univ. Helsing- 

 fors 1:149. 1890]. 



On bark, Jicarita Island, south of Coiba Island, south coast of 

 Panama; February 20, 1934; W. R. Taylor No. 884a. 



Distribution: previously reported from Brazil. 



Physcia picta (Sw.) Nyl., Syn. Meth. Lich. 1:430. 1860. 

 On rock, Gorgona Island off Marino, Colombia; February 12, 

 1934; W. R. Taylor No. 877b. 

 Distribution: common at lower levels in American tropics. 



Physcia sorediosa (Vainio) Lynge, Vidensk.-Selsk. Kristiania Skr. 

 Math. Naturv. Kl. 1924(16) :27. 1925. 



On rock, Gorgona Island off Marino, Colombia, February 12, 

 1934; W. R. Taylor No. 877a; on trees called "white birches" near 

 Black Beach Anchorage, Santa Maria (Charles or Floreana) Island, 

 Galapagos Islands; January 17, 18, 30, 1934; W. R. Taylor No. 858. 



Distribution: widely distributed in tropical America. 



