282 Pub. Puget Sound Biol. Sta. Vol. 2, No. 50 



16. — Mycohlastus sanguinarius (L.) Th. Fr. — Ratz Island; Augustine 



Bay. 



17, — Mycohlastus sanguinarius affinis (Schaer.) — Port Alice, Heceta 



Island. 



18. — Mycohlastus sanguinarius alpina Fr. — Thallus of this variety is 

 yellow and it seems to be very common, tho not previously reported from 

 Alaska. Shipley Bay; Kosciusko Island; Augustine Bay, Dall Island; 

 Egg Harbor, Coronation Island; Kell Bay, Kuiu Island. 



19. — Bacidia sp. — Spores 4-locular, 4.5 to 5 by 20 to 23 mikrons. 

 Found on bark of dead cedars at Augustine Bay, Dall Island. 



20. — Pilophoron cereolus Hallii Tuck. — St. John's Harbor, Zarembo 

 Island. 



21. — Pilophoron cereolus acicularis Tuck. — -St. John's Harbor, Zar- 

 embo Island; Augustine Bay, Dall Island; Nichols Bay; Woewodsky 

 Island. 



22. — Pilophoron cereolus fihula Tuck.- — Nichols Ba}"; this variety is 

 new to Alaska. 



23. — Cladonia sylvatica (L.) Hoffm. — Nichols Bay. 



24. — Cladonia alpestris (L.) Rabenh. — Nichols Bay; near Wrangell. 



25. — Cladonia ravgiferina (L.) Web. — Kuiu Bay; Port San Antonio, 

 Baker Island ; near Wrangell. 



26. — Cladonia uncialis (L.) Hoffm. — Nichols Bay. 



27. — Cladonia hellidiflora (Ach.) Schaer. — Egg Harbor, Coronation 

 Island; Kuiu Island; Ratz Harbor; Augustine Bay, Dall Island; Nichols 

 Bay; Brownson Bay; St. John's Harbor, Zarembo Island; Prince of 

 Wales Island. 



28. — Cladonia gracilis (L.) Willd. — Prince of Wales Island; Egg 

 Harbor, Coronation Island. 



29. — Cladonia squamosa (Scop.) Hoffm. — Shipley Bay, Kosciusko 

 Island. 



30. — Cladonia pyxidata (L.) Hoffm. — Heceta Island. 



31. — Cladonia fimbriata (L.) Hoffm. — Prince of Wales Island; Zar- 

 embo Island. 



32. — Cladonia furcata (Huds.) Schrad. — Egg Harbor, Coronation 

 Island; Brownson Bay; Heceta Island; Kuiu Island; Shipley Bay, Kos- 

 ciusko Island. 



33.- — Stereocaulon paschale (L.) Ach. — Brownson Bay; Woewodsky 

 Island ; Wrangell. 



34. — Stereocaulon denudatum Floerke — Augustine Bay, Dall Island. 



35. — Phylliscum demangeonii (Mont. & Maog.) Nyl. — This very in- 

 teresting and little observed plant is new to Alaska ; the material was ob- 

 tained on rocks at high tide mark, Zarembo Bay. Zarembo Island. 



