NOUVELLES ARClilVES DU MUSEUM. 



978. Physciaastroidea Fr., NyL Syn.l,Y>. 420, ubi definitur ; Enum. Lich. p. 107 ; Flora 

 1869, p. 322, thallusKlJl. — Parmelia asiroidea Clein. = In Africa boreali. — Etiam inEuropa. 



979. * P. obsessa Nyl. Syn. I, p. 42G, ubi definitur ; P. stellaris var. obsessaNyl. Enum. 

 Licli. Siijjplrin. p. 33G. — • Parmelia obsessa Mont. Tliallus K = In Africa orientali (ins. 

 Borbonia, Lich. exoi. p. 255) et occidentali (ins. San Thome, Lich. ins. Guin. p. 12). — In 

 America tropica (Mexico, Flora 1858, p. 379 et Mexic. Plant. p. 6, in hoc posteriore loco 

 et in diiobus sequentibus sporae definiuntur ; Guadalupa, Lich. Aniill. p. 9; Nova Granata, 

 Prodr. Fl. N. Gran. ed 1=^ p. 26 et ed. 2^ p. 23 ; Peruvia, Lich. exot. p. 216). = In Oceania 

 (ins. Java, Flora 1866, p. 131). 



980. P. csesia Fr., Nyl. Syn. I, p. 426, ubi deflnitur; Eninn. Lich. p. 107; Flora 1869, 

 p. 322, thallus K ijl. — Lichen ciesius HofTm. = In Asia boreali (Konyambay et Lawrence 

 ins., Lich. Fr. Bckr. pp. 27 et 48) et orientali (Japonia, Lich. Jap. p. 33). — In Africa 

 boreali (Algeria, Lich. Alger. p. 311). — In America boreali (Alaska, Lich. Fr. Behr. p. 86) 

 et tropica (ins. Sancti Thoma?, Flora 1880, p. 127). — Eliam in Europa. 



981. P. csesitia Nyl. apud Norrlin Forn. Lapp. p. 326 ; thallus K ±. = In Asia boreali 

 (Konyamba}^, Lich. Fr. Behr. 27). — Etiam in Europa. 



G. — Stirps Pliijscix pulveruleniic Fr. 



982. P. glauco-virescens Nyl. Syn. 1. p. 419, ubi definitur; Flora 1869, p. 322, thallus 

 K =. = lu Amcrica australi (Morton Bay). 



983. P. pulverulenta Fr., Nyl. Sijn. 1, p. 419, ulu deOnitur ; Enum. IJch. p. 107 ; Flora 

 1869, p. 321, thallus K =. = Lichen puloerulenius Schreb. = In Asia orienlali (Japonia, 

 Lich. Jap. p. 33). — In Africa boreali (Aigeria, Lich. Algrr. p. 311). — In America boreali. 

 — Etiam in Europa. 



— V. 1. pityrea Nyl. Sijn. I, p. 420, ubi derinitur ; Enum. Lich. p. 107. — Lichen 

 pitijreus Ach. = In Africa boreali (.\lgeria, Lich. Alger. p. 311). — Etiam in Europa. 



— Var 2. angustata Nyl. Syn. I, loc. ci'at., ubi detinitur ; Enum. Lich. p. 107. — 

 Lichen angustaius HolTm. = In Africa boreali (Algeria, Lich. Alger.p. 311). — In Oceania 

 (ins. Sandwich). — Etiam in Europa. 



984 *. P. muscigena Nyl. Enum. Lich. p. 107 ; P. ptuberulenia var. muscigena Nyl. Syn. 

 I, p. 420, ubi delinilur. — Lichen muscigenus Wahlenb. = In Asia boreali (Sibiria, Lich. 

 Middend. p. 4 ; Lawrence ins. et Konyambay, Lich. Fr. Behr. pp. 8 et 19). — In America 

 boreali (Port-CIarence, Lich. Fr. IJehr. p. 62, ubi apothecia definiuntur). — Etiam in 

 Europa. 



— Var. glaucescens (Wahlenb.) Nyl. Lich. Fr. Behr, p. 19. = In Asia boreali 

 (Konyambay). 



983. ** P. venusta Nyl. Syn. I, p. 421. ubi definitur. — Parmelia venusta Ach. = In 

 Africa boreali (Algeria, Lich. Alger. p. 311 et Flora 1878, p. 345) et occidentali (ins. Madera, 

 Lich. Madere p. 188). — Etiam in Europa. 



986. P. detersa Nyl. Flora 1878, p. 344; P. pulverulenta var. deiersa Nyl. Syn. I, 

 p. 420, ubi definitur. = In Africa boreali (Algeria). — Etiam in Europa. 



987. P. palmulata Mich., Nyl. Eich. Jap. p. 33, ubi definitur ; Ph. detonsa Nyl. Syn. 

 I, p. 421, ubi definitur; Enum. Lich. p. 107. — Lecanora palmulaia Ach. — Parmelia de- 

 tonsa Fr. Tliallus K =, Flora 1869, p. 322. = In Asia orientali (Japonia). — In America 

 boreali. 



988. P. aquila Fr., Nyl. Syn. I, p. 422, ubi definitur ; Enum. Lich. p. 107 ; Flora 1869- 

 p. 322, thallus K =. — Lichen aquilus Ach. = In Asia (Himalaya). — Etiam in Europa. 



989. P. balanina Nyl. Lich. Fr. Behr. pp. 10 et 35. — Lichen balaninus Wahlenb., Nyl. 



