88 
CUMMINGS 
Bearing squamules. 
Podetia powdery.... .Jijtibriata simplex. 
Podetia not powdery. 
Cups proliferous. 
From the center... verticillata. 
From the margin. 
Podetia smooth . gracilis dilatata. 
Podetia granulate-furfuraceous. degenera?ts. 
Cups not proliferous. .pyxidata. 
Without squamules. 
Podetia short. pyxidata. 
Podetia elongated. 
Podetia powdery. cornuta. 
Podetia smooth. 
Podetia very slender, subulate. gracilis chordalis. 
Podetia not so slender, often ventricose. 
gracilis elo?igata. 
48. Cladonia macilenta Hoffm. 
Cladonia macilenta Hoffmann, Deutschl. FI. 126. 1795. 
Wrangell (Trelease, 131 S) . Collected at Loring by Dr. Cooley. 
Wainio, in his Monographia Cladoniarum, reports its occurrence 
on Vancouver Island. 
49. Cladonia deformis (L.) Hoffm. 
Lichen deformis Linnaeus, Spec. PI. 2 : 1152. 1753. 
Cladonia deformis Hoffmann, Deutschl. FI. 120. 1795.— Sowerby, Eng. Bot. 
t. 1394. 
Alaska (Evans, 504) ; Wrangell (Trelease, 1290; Coville and Kear¬ 
ney, 412); White Pass (Trelease, 1332a); St. Michael (Turner, 
852); Keystone Pass (Tibetts). Babington and Rothrock report its 
occurrence at Kotzebue Sound, while Nylander credits it to Port 
Clarence. 
No. 412 from Wrangell is large and well fruited, the others are 
sterile or have only immature apothecia. 
50. Cladonia bellidiflora (Ach.) Schaer. 
Lichen ( Scyphophorus ) bellidiflorus Acharius, Meth. Lich. 335. 1803. 
Cladonia bellidiflora Schaerer, Lich. Helv. Spic. 21. 1823.— Sowerby, Eng. 
Bot. t. 1894. 
Alaska (Evans, 39, 193, 399, 502) ; Fraser Reach, Princess Royal 
Island, B. C. (Trelease, 1314; Brewer and Coe, 300); Wrangell 
(Brewer & Coe, 413); New Metlakatla (Trelease, 1317); Yakutat 
