LIGHENES EXOTICI. 77 



17. — Sarcogyne Nyl. Lich. Alger, p. 337. 



Sporœ simplices, incolores, in theeis myriosporis; spermatia ellipsoidea minutissima ; 

 sterigmata simplicia apice attenuata. 



1526. Lccanora pruinosa Nyl. Lich. Scand. p. 176 et Prodr. Lich. Gall. pp. 79 et 140, 

 ubi delînitur; L. cervina var, pruinosa Nyl. Enum. Lich. p. 11.2. — Lichen pruinosus Sm. 



— Lecidea pruinosa Nyl. Lich. Alger, p. 332, ubi definitur. = In Africa boreali (Algeria). 



— Etiam in Europa. 



1527. L. simplex Nyl. Prodr. Lich. Gall. p. 140, ubi delînitur; L. cervina var. simplcx 

 Nyl. ibid. p. 79; Enum. Lich. p. 112. — Lichen simplex Dav., Nyl. Lich. Scand. p. 170 et 

 Sarcogyne simplex Nyl. Lich. Alger, p. 337, ubi definitur. = In Asia orientali (Japonia, 

 Lich. Jap. p. 49). — In Africa boreali (Algeria). — In Oceania (Nova Zelandia, Flora 1805, 

 p. 338, et Lich. N. Zeland. 1801, p. 232, atque 1888, p. 00). — Etiam in Europa. 



— F. strepsodina Nyl. Lich. jEgypt. p. 5. — Opegrapha Persoonii var. slrepsodina 

 Ach. = In Africa boreali (Algeria, Quelq. Lich. Alger, p. 210, L. cervina var. slrepsodina 

 Nyl. ; iEgyplo). 



1528. L. gibberella Nyl. Lich. Jap. p. 48, ubi definitur. — In Asia orientali (Japonia). 



1529. L. glaucocarpoides Nyl. in Flora 1878, p. 342, ubi definitur. = In Africa boreali 

 (Algeria). 



1530. L. albo-caesia Nyl. in Flora 1878, p. 340, ubi definitur. = In Africa boreali 

 (Algeria). 



18. — Stirps Lecanorse Newtonianse Henriq. 



S po rse 8 naî incolores, ellipsoidea;, 3-septatae ; spermatia lageniformia; sterigmata sim- 

 plicia. 



1531. L. Newtoniana Henriq., Nyl. Lich. ins. Guin. p. i7, ubi definitur; thallus K 

 flavet; K (CaCl) bene rubet. = In Africa occidentali (ins. San Thomé). 



19. — Stirps Lecanorse Erysibes Ach. 

 Sporse 8 nU! incolores, 1-3 septatee ; spermatia arcuata; sterigmata simplicia. 



1532. L. Erysibe Nyl. Lich. Scand. p. 107 et Lich. sEyypt. p. 4, ubi definitur; Enum. 

 Lich. p. 114; Flora 1881 ; p. 538. — Lecidea Erysibe Ach. = In Africa boreali (JEgypto). 

 — Etiam in Europa. 



— F. luridella Nyl. Lich. Jap. p. 49, ubi definitur. = In Asia orientali (Japonia). 



1533. L. albariellaNyl. Lich. sEgypt. p. 5, ubi definitur. — In Africa boreali (^Egypto). 



— F. subcaesia Nyl. Lich. Aïgypt. p. 5 et in Flora 1870, p. 283, ubi definitur, =: In 

 eadem regione. 



1534. L. erysibopsis Nyl., Nyl. et Gromb. Lich. East. Asia p. 03, ubi definitur. = In 

 Asia orientali (China). 



1533. L. pinguiuscula Delile, Nyl. Lich. sEgypt. p. 5 et in Flora 1870, p. 283, ubi 

 definitur. = In Africa boreali (.Egypto). 



1530. L. athroodes Nyl. in Flora 1870, p. 283, ubi definitur. = In Africa boreali 

 (iEgypto). 



— Var. extrita Nyl. in Flora 1870, p. 283, ubi definitur. = In eadem regione. 



1537. L. platygraphoides Nyl. Enum. Lich. p. 115. « Thallus albido-griseus, areolato- 



