LICHENES EXOTICI. 



537. Platysma yunnanense Nyl. apud Hue Lhh. yunn. II, p. 2!); P. i/uivievse Nyi. 

 Lich. N. Zeland. 1888, p. 150, ubi definilur; P. pallescens Nyl. Flora 1887, p. 134, nbi 

 eliam definilur. Tliallus K flavet et medulla non lingilur, :=In Asia (Ghina). 



538. P. leueostigmeiim Nyl. Syn. I, p. 305. ubi deiinilur; P. leucoslignia Nyl. Enuut. 

 Lich. p. 100. — Cetraria leitcosiignia Lev. Thallus K=, CaCl=, Flora p. = ln 

 Asia meridionali (mont. Himalaya). 



539. P. Wallichianum Nyl. Flora 1801), p 443; I\ lcucosiignieuni var. Wallirhianuin 

 Nyl. Sijn. I, p. 306, ubi definitur. — Slieia Wallichiana Tayl. — I'arnirlia WaUicliianu 

 Nyl. Fnum. LJch. p. 105. Thallus K=, CaCl =p, id est mcdulla erylhrinosa evadit. = In 

 Asia meridionali (Nepal). 



540. P. globulans Nyl. Flora 1887, p. 13 i et apud Huc Lirli. gnnn. I, p. 20, ubi defi- 

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



2. — Slirps Plalgsniatis RicJiardsonii Nyi. 



5il. P. Richardsonii Nyl. Sgn. I, p. 300, ubi definitur ; Flora 1869, p. 4'(3. — Celrariu 

 Richardsoni Hook. — Fvernia Richardsonii Ny\. Fnnni. LJeh. p. 99. — Parnielia Richnrd- 

 snn i l<iy\. Flora 1800, p. 42. Thallus K =, CaCi = In America arctica (Port-Clarence, 

 statio qua: in Lieh. Fr. Dehr. omissa dotur in l.ich. ins. Gnin. p. 44). 



3. — Stirps Plal gsniatis s;epineol;e HulTm. 



542. P. ciliare Nyl. Sgn. I, p. 308, ulu dcQnilur; Fnuni. Lieh. p. 100 et Supplrm. 

 p. 334 ; Flora 1809, p. 443, Ihallus K rir, CaCl rp. — Cetraria ciliaris Ach. =ln America 

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



543. P. orbatum Nyl. Fhrra 1809, p. 4'<2, ubi dcfinitur in notula. Thallus K=, CaCl =. 

 = In America ;-cplcnl riunali (California). 



544. P. ssepincola lloirm., Nyl. Sgn. I, p. 3(l8, ubi dcfiiiitur ; Flura 1809, p. 4i2, thal- 

 lus K=, CaCl =. P. scepincolnin J^y\. Fnum. Lich. p. 101. • — • Lichen siepincola Ehrh. = 

 In Asia boreali et meridionali (mout. Himalaya, ubi viget forma pcculiaris). — In Amci ica 

 borcali (Port-Clarence, LJcli. Fr. Behr. pp. 62 et 08 in notula; Tcrra Nova), meridionali 

 (Chili, Addil. Fl. chil. p. 179) et auslrali (Ireti) Magellanico). — In Oceania (ins. Auckland ; 

 Nova Zelandia, Lieh. N. Zeland. p. 1888, p. 2i in notula). — Etiam in Europa. 



— F. fuscius Nyl. LJeh. Middend. p. 2 ct Lieh. Fr. IJehr. p. 74, ubi dcfinitur. = In Asia 

 boreali (Sibiria). 



545. P. ulophyllum Nyl. Llora 1869, p. 442. /*. siepineola var. nhipJigllum Ach., Nyl. 

 >'yH. I, p. 309, ubi dcliiiitur ; Fnum. Licli. p. 101. Thallus K, = Cat^l =, = Occurit passim 

 cum priore. In Amcrica auslrali (Fuegia, Lich. Fneg. p. 25). — Eliam in Europa. 



546. P. FendleriiNyl Syn. I, p. 309, ubi dcfiiiitur ; Flora 1809, p. 4i2, thallus K=, CaCI 

 =. — Parmelia Fendleri Tiick., Nyl. Fnnm. Lich. p. 105. = In America boreali (Alaliama). 



547. P. Fahlunense Nyl. Sgn. I, p. 309, ubi definilur ; /7om 1809, p. 4i3, thallusKrp. 

 CaCl=. — Liclien Fnhlunensis L. — Parmeliu Fahlnnensis Ach., Nyl. Fnnni Lieh. p. 105; 

 Addif. Fl. chil. p. 180. — lu Asia boreali (Konyambay, etc , Lich Fr. Behr. pp. 19, 27 ct 55) 

 ct meridionali I mont. Hinualaya). — In America seplenlrionali (Labrador, ubi viget forma pe- 

 culiarisin Nyl. Sgn. I, p. 310 descripla ; Groenlandia, Flora 1862, p. 81) — Eliam in Europa. 



4. — Slirps Plalijsmalis juniperini Nyl. 



548. P. everniellum Nyl. Sgn. I, p. 311, ubi didlnitur; Fnum. Lich. p. 103; Flora 

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



