498 BOTANICAL GAZETTE [DECEMBER 
23. PARMELIA SAXaATILIS Ach. var. sULCATA (Tayl.) Nyl— 
Akun Is., June 4, 1911, “‘on logs.”’ 
24. ——-—, var. OMPHALODES (L.) Fr.—Atka Is., June 27, 
1911, “2000 ft. on rocks”; St. Paul Is., July 7, rorr. 
25. , Var. FURFURACEA Schaer.—St. Paul Is., July 6, 
1911, “on rocks.”’ All these specimens show the dicroic reddish 
margins mentioned by Macoun and Miss CuMMINGs. 
26. XANTHORINA (TELOSCHISTES) LYCHNEA (Ach.) Th. Fr.— 
The material represents according to Dr. Hasse the variety Jacinosa 
Schaer, but like material was referred to the variety pygmaea (Fr.) 
Th. Fr. by Miss Cummings, St. Paul Is., July 6, rort, ‘‘on rocks.” 


Fic, 1.—The Bellardi-type of Lichen cuculata preserved at Turin 
USNEACEAE 
27. ALECTONIA OCHROLEUCA var. CINCINNATA (Fr.) Nyl.— 
Unalaska, Chernofski, June 11, 1911, “200 ft.” 
28. COELOCAULON (ALECTORIA) DIVERGENS (Ach.) Howe.— 
Little Kiska Is., June 19, rg11, “tundra, 1000-1500 ft.” 
29. PLAtysMA (CETRARIA) LAcUNOsUM (Ach.) Nyl.—Atka Is., 
June 26, 1911; Ketchikan, May 26-27, tort, ‘on fir limb twigs”; 
Little Kiska Is., June 19, 1911, “1000-1500 ft., tundra.” These 
specimens represent the true Jacunosum of AcHaRtus (type loc. 
“America boreali”). Mr. MERRILL renamed the typical form 
