—35— 



26. Pseudophyscia aquila (Ach.) Hue,, Ambajejus Lake, on trees — fertile. 



Group: Stratosae 



Family: Physiaceae 



27. Pyxine sorediata (Ach.) Fr., Kidney Pond, on bark and wood — sterile. 

 Family: Buelliaceae 



28. Buellia parasema (Ach.) Th. Fr., West Branch, on bark — fertile. 

 Family: Parmeliaceae 



29. Parmeliopsis amhigua (Ach.) Nyl., Ambajejus Lake, on wood — sterile. 



30. Parmeliopsis aleurites (Ach.) Nyl., West Branch, on wood — sterile. 



31. Parmelia furfuracea var. Gladonia (Tuck.) comb, nov., Mt. Katahdin 

 (3>500 ft.)» on spruce twigs — sterile (See Willey, Bull. Torr. Bot. Club 9: 152. 

 1882). 



32. Parmelia physodes (L.) Ach., Kidney Pond, fertile — on bark. 



33. Parmelia pertusa (Schrank.) Schaer., Ambajejus Lake, sterile — on bark. 



34. Parmelia conspersa (Ehrh.) Ach., West Branch, fertile — on rock. 



35. Parmelia centrifuga (L.) Ach., Mt. Katahdin (4,000 ft.), on ledges — 

 fertile. Also recorded by Blake. 



[Parmelia olivacea (L.) Ach., and variety sorediata Nyl. recorded by 



Blake.] 



36. Parmelia Borreri var. rudecta Tuck., West Branch, fertile — on trees. 



37. Parmelia saxatilis var. sulcata (Tayl.) Nyl., West Branch, on trees — 

 sterile. 



38. Parmelia perlata Ach., West Branch, on trees — sterile. 



39. Platysma oakesianum (Tuck.) Nyl., Ambajejus Lake, on moss — sterile. 



40. Platysma glaucum (L.) Nyl., Mt. Katahdin (3,000 ft.) and Kidney Pond, 

 sterile — on trees. 



41. Platysma lacunosum var. atlanticum (Tuck.) Nyl., West Branch, fertile — 

 on twigs, also recorded by Blake under the synonym Cetraria lacunosa (L.) Ach. 



42. Platysma hepatizon (Ach.) Wa.in.= Platysma fahlunense (Hoflfm.) Nyl. — 

 Mt. Katahdin (5,000 ft.) on rock — sterile. Also recorded by Blake. 



43. Nephromopsis ciliaris (Ach.) Hue, West Branch and Kidney Pond, on 

 birch — fertile. 



Family: Lecanoraceae 



44. Lecanora pallescens (L.) Schaer., Ambajejus Lake, on bark — fertile. 



45. Lecanora ruhina (Vill.) Wain., Mt. Katahdin (4,000 ft.), on ledges — 

 fertile. 



46. Lecanora subfusca var. argentata Ach., Ambajejus Lake, on bark — 

 fertile. 



Family: Peltigeraceae 



47. Peltigera polydactyla (Neck.) Hoffm., Mt. Katahdin (3,000 ft.), on 

 ground — fertile, — also recorded by Blake. 



48. Peltigera scutata (Dicks.) Leight., Ambajejus Lake, on ground — fertile, 



