94 CUMMINGS 



1233); Port Clarence (Trelease, 1222, 1227, 1235); Cape Nome 

 (Setchell) ; St. Michael (Setcliell) ; Seward Peninsula (Collier). 

 Nylander credits it to St. Lawrence Island and Port Clarence, while 

 Macoun states that it is rare on St. Paul Island. Wainio gives as ad- 

 ditional stations, Sitka and Kotzebue Sound. Kurtz and Knowlton 

 credit it to Alaska as Cladonia gracilis elongata macroceras. 



70. Cladonia gracilis chordalis (Floerk.) Schaer. 



Capitnlaria gracilis B. chordalis FLOERKE, Beschr. Braunfr. Becherfl. 324, 



1810, in part. 

 Cladonia gracilis chordalis SCHAERER, Lich. Helv. Spic. 32. 1823. Sow- 



ERBY, Eng. Bot. t. 2260. 



Juneau (Coville and Kearney, 600; Saunders, 1220); Wrangell 

 (Trelease, 1291, 1292); summit of White Pass, 3000 ft. (Trelease, 

 1219, 1287); Port Wells (Trelease, 1226); Unalaska (Setchell); 

 Hall Island (Trelease, 1221) ; St. Lawrence Island (Trelease, 1224) ; 

 Keystone Pass (Tibbett). Collected also on St. Lawrence Island, 

 according to Nylander. 



71. Cladonia gracilis dilatata (Hoffm.) Wainio. 



Cladonia dilatata HOFFMANN, Deutschl. Fl. 126. 1795. 



Cladonia gracilis dilatata WAINIO, Monog. Clad. 2 : 87. 1894. DILL. Hist. 

 Muse. /. 14. fig. 13 A. 



Glacier Cascade (Canby, 509). Reported from Kotzebue Sound 

 by Babington as Cladonia gracilis B. hybrida. 



72. Cladonia degenerans (Floerk.) Spreng. 



Bceomyces degeneraris FLOERKE in Berl. Magaz. 283. 1807. 

 Cladonia degenerans SPRENGEL, Linn. Syst. Veg. 4 : 273. 1827. 



Alaska (Evans, 503 ; Funston, n) ; New Metlakatla (Coville and 

 Kearney, 368^); Wrangell (Trelease, 1254; Coville and Kearney, 

 429) ; Juneau, 1800 ft. (Saunders) ; Hot Springs (Trelease, 1353) ; 

 Yakutat (Trelease, 1351) ; St. Lawrence Island (Trelease, 1359) ; St. 

 Michael (Setchell) ; Cape Nome (Setchell) . On earth, St. Paul Island, 

 collected by Macoun ; and under the synonym Cladonia degenerans 

 f. trachyna (Ach.) Nylander records its occurrence at Port Clarence. 



The specimen from St. Lawrence Island is smaller and less branched 

 than most of the others. It most closely resembles a specimen from 

 Labrador in the Tuckerman Herbarium. 



73. Cladonia fimbriata simplex (Weis) Flot. 



Lichen fimbriatus c. simplex WEIS, PI. Crypt. 84. 1770. DILL. Hist. Muse. /. 



14- fig- 6A. 

 Cladonia fimbriata simplex FLOT. 



Locks of the Columbia River, Oregon (Coville and Kearney, 253) ; 

 New Metlakatla (Trelease, 1352); Sitka (Trelease, 1309); Point 



