LICHENES EXOTICI. 275 



537. Platysma yunnanense Nyl. apud WueLicli. yunn. 11, p. 29; P. yxmnense Nyl. 

 Lich. N. Zcland. 1888, p. 150, ubi deûnitur ; P. pallescens Nyl. Flora 1887, p. 134, ubi etiam 

 definitur. Thallus K flavet et medulla non tingitur. = In Asia (China). 



538. P. leueostigmeum Nyl, Syn. I, p. 305, ubi definilur; P. leucos(/r/ma Nyl. Enum. 

 Lich. p. 100. — Cetraria leucostigma Lév. Thallus K =, CaCl =, Flora 1869, p, 442. = In 

 Asia méridionale (mont. Himalaya). 



539. P. "Wallichianum Nyl. Flora 1869, p. 443; P. leueostigmeum ydiV.Wallichianum 

 Nyl. Syn. I, p, 306, ubi definitur. — Sticla WalUchiana Tayl. — Parmelia Wallichiana 

 Nyl. Enum. Lich. p. 105. Thallus K =, CaCl q=, id est medulla erythrinosa evadit. = In 

 Asia meridionali (Népal), 



540. P. globulans Nyl. Flora 1887, p. 134 et apud Hue Lich. yunn. I, p. 20, ubi defi- 

 nitur. Medulla CaCl aurantiaco tingitur. = In Asia (China). 



9 



Stirps Platysmatis Richardsonii Nyl. 



541. P. Richardsonii Nyl. Syn. I, p. 306, ubi definitur; Flora 1869, p. 443. — Cetra- 

 ria Richardsoni Hook. — Evernia Richardsoni N}^. Enum. Lich. p. 99. — Parmelia 

 Richardsoni Nyl. Flora 1860, p, 42. Thallus K =, CaCl qr. = In America arctica (Port-Cla- 

 rence, statio quœ in Lich. Fr. Rehr. omissa datur in Lich. ins. Guin. p. 44). 



3. — Stirps Platysmatis sseplncolae Hoffm. 



542. P. ciliare Nyl. Syn. I, p. 308, ubi definitur; Enum. Lich. p. 100 et Supplém. 

 p. 334; Flora 1869, p. 443, thallus K ±, CaCl q:. — Cetraria ciliaris Ach. = In America 

 boreali et tropica (Peruvia, Lich. exot. p. 213). 



543. P. orbatum Nyl. Flora 1869, p. 442, ubi definitur in notula. Thallus K =, CaCl=. 

 = In America septentrionali (California). 



.544. P. ssepincola Hoffm., Nyl. Syn.l, p. 308, ubi definitur; Flora 1869, p. 442, thal- 

 lus K ^, CaCl =:. P. saepincolum Nyl. Enum. Lich. p. 101. — Lichen sxpincola Ehrh. = 

 In Asia boreali et meridionali (mont. Himalaya, ubi viget forma peculiaris). — In America 

 boreali (Port-Clarence, Lich. Fr. Behr. pp. 62 et 68 in notula; Terra Nova), meridionali 

 (Chili, Addit. FI. chil . p. 179) et australi (freto Magellanico). — In Oceania(ins. Auckland; 

 Nova Zelandia, Lich. IS. Zeland. p. 1888, p. 24 in notula). — Etiam in Europa. 



— F. fuscius Nyl. Lich. Middend. p. 2 et Lich. Fr. Rehr. p. 74, ubi deûnitur. = In Asia 

 boreali (Sibiria). 



545. P. ulophyllum Nyl. /'/ora 1869, p. 442. P. sœpincolavàr. ulophyllum Ach., Nyl. 

 Syn. I, p. 309, ubi definitur; Enum. Lich. p. 101. Thallus K ^, CaCl =. = Occurrit pas- 

 simcum priore. In America australi (Fuegia, Lich. Fueg. p. 25). — ■ Etiam in Europa. 



546. P. Fendlerii Nyl. Syn. I, p. 309, ubi definitur; Flora 1869, p. 442, thallus K =, 

 CaCl =. — Pa7'melia Fendleriluck. ,'ï>iy\. Enum. Lich. p. 105. =In America boreali (Alabama). 



547. P. Fahlunense Nyl. Syn. 1, p. 309, ubi definitur; Flora 1869, p. 443, thallusKq^, 

 CaCl ^. — Lichen Fahlunensis L. — Parmelia Fahlunensis Ach., Nyl. Enum. Lich. p. 105 ; 

 Addit. FI. chil. p. 180. =In Asia boreali (Konyambay, etc., ZicA. /^r. 5e^r. pp. 19, 27 et 55) 

 et meridionali (mont. Himalaya). — In America septentrionali (Labrador, ubi viget forma pe- 

 culiaris in Nyl. Syn. l,p.310 descripla; Groenlandia, Flora 1862, p. 81) — Etiam in Europa. 



4. — Stirps Platysmatis Juniper ini Nyl. 



548. P. everniellum Nyl. Syn. 1, p. 311, ubi definitur; Enum. Lich. p. 100; Flora 

 1869, p. 442, thallus K =, CaCl =. = In Asia (mont. Himalaya). 



