365 



— — /9 aizonia Del. in Duby Bot. Gall. p. 602; Coeur d'Alene ad 

 Eilensburgh: n. 16 (ster.). 



54. Farmelia centrifuga Ach. Meth. p. 206; Bathdrum prope Coeur 

 d'Alene: n. 32 pr. p. (sler., mixta cum P. conspersa Ach., cnjus laciniae 

 planiores et magis tlavicantes). 



55. Parmelia conspersa Ach. Meth. p. 205; Coeur d'Alene: n. 32 



pr. p. (ster.). 



— — V. hypoclysta Nyl. Syn. p. 391; Victoria in Vancouver Island: 



n. 40. 



— V. stenophylla Ach. Meth. p. 206; Garisson in Rocky Moun- 

 tains: n. 33 (ster.), Coeur d'Alene (sine n**.). 



56. Parmelia sorediata Nyl. in Lamy Cat. p. 35; Garisson (sine n*^.). 



57. Theloschistes parietinus f. virescens ; Physcia parietina f. 

 virescens Wedd. Nouv. Rev. Lich. Blossac p. 10; prope Chicago: n; 18 

 pr. p. 



58. Theloschistes controversus v. lychneus (Ach.) Miill. Arg. Lich. 



Spegazz. n. 43; Yellowstone Park: n. 19 pr. p. 



V. laciniosus (Schaer.) Mull. Arg. L. B. n. 1153; Yellowstone 

 Park: n. 19 pr. p. 



— — V. pygmaeus; Xanthoria covtroversa. v. pygmaea Korb. Par. 

 p. 38; Th. M. Fries Arct. p. 68; prope Victoriam in Vancouver Island: 

 n. 21. 



59. Physcia pulverulenta v. muscigena Nyl. Syn. p. 420; Garisson 

 in Rocky Mountains: n. 30 pr. p. (ster,). 



60. Physcia obscura Nyl. Syn. p. 427; Chicago: n, 18 pr. p. 



61. Psoroma hypnorum Nyl. Scand. p. 121 ; Yellowstone Park (sine n"^.). 



62. Amphiloma elegans ^ discretum Korb. Par. p. 48; Garisson 

 (sine n^.). 



63. Amphiloma murorum v. pulvinatum; Physcia muronim v. pul- 

 vlnatum Mass. Syn. Lich, blaston. p. 13; Yellowstone Park: n. 20 (frag- 

 nientula). 



64. Placodium circinnatum Nyl. Prodr. p. 72; Garisson (sine n°.). 

 05. Placodium saxicolum Korb. Syst. p 115; Garisson (sine n'^.). 

 v. albo-pulverulentum (Schaer.) Korb. Par. p. 54; Garisson 



(sine n^). 



66. Psora rubiformis Th. M. Fries Arct. p. 169; Helena in Rocky 

 Mountains: n. 22. 



67. Psora globifera Mass. Ric. p. 91; Yellowstone Park: n. 24. 



68. Psora lurida Mass. Ric. p. 90; Garisson in Rocky Mountains: 

 n. 23 (ster.). 



69. Psora atro-rufa (Dicks.) Th. M. Fries Lich. Arct. p. 171; Rigl 

 in Cascade Mountains: n. 3. 



70. Callopisma subsimile; Caloplaca siibsimilis Th. M. Fries Scand. 

 p. 189; Garisson: n. 12. 



71. Oallopisma aurantiacum v. salicinum Mass. Syn. Blasten. p. 11 ; 

 in territorio Dacota ad Bismark: n. 4. 



72. Lecanora frustulosa Nyl. Scand. p. 165; Coeur d'Alene (sinen**.). 



73. Lecanora verrucosa Nyl. Scand. p. 156; Garisson: n. 11. 



74. Lecanora pallescens v. upsaliensis Schaer. Enum. p. 79; Garisson: 

 n. 10. 



75. Lecanora cinereav.obscurata Nyl. Scand. p. 153; Coeur d'Alene 

 (sine n".). 



24* 



