E. WAINIO, LICHENES TROPE PITLEKAI COLLECTI. Ill 



differt Rh. geographicum c. dealhatum Bagl. et Car., Anacr. 

 Lieh. Vals. II (1881) p. 277. 



Ad lapides, rupes et saxa granitica, gneissacea, cet. fre- 

 quenter, ad pag. Pitlekai, in regione meridiem versus a Pitlekai 

 sita, in peninsula Jinretlen et in monte meridiem versus a Jin- 

 retlen si to. 



12. L. grandis (Floerk.) Wain., Lieh. Caucas. (1899) 

 p. 319. L. petraea ß. fuscoatra C. grandis Floerk., Fl. 1828 p. 

 690, teste Arn., Fl. 1871 p. 149; haud Flot., Lieh. Schles. (1829) 

 n. 173 A, ex Nyl., Fl. 1881 p. 188. L. petraea Nyl., Fl. 1870 

 p. 36; Tuck., Gen. Lieh. (1872) p. 190; Stizenb., Verz. Now. 

 Semlj. Lieh. (1872) p. 421 (haud Lichen petraeus Wulf., Winter- 

 bel. 1787 p. 90, 150, teste Arn., Zur Erinn. Wulf. p. 157). 

 Rhizocarpon grande Almqu., Lieh. laktt. Sib. (1879) p. 43, 48, 

 49, 50, 51; Th. Fr., On Lieh. Engl. Pol. Exp. (1879) p. 365; 

 Deichm. Branth et Groenl., Groenl. Lieh. (1888) p. 507. Rh. 

 petraeum Th. Fr., Lieh. Aret. (1860) p. 235, Lieh. Spitsb. 

 (1867) p. 46. 



F. epichlora Wain. L. petraea f. epichlora Wain., Adj. 

 Lieh. Lapp. II (1883) p. 136. 



Thallus verrucosus, verrucis cinerascentibus, KHO neque 

 superne, nee intus reagens, CaCUO, intus vulgo leviter rube- 

 scens, at his reagentiis unitis melius rubescens. Medulla jodo 

 leviter eaerulescens. Epithecium sordide ohvaceo-smaragdu- 

 lum aut aeruginoso-nigricans aut dilute olivaceum, KHO non 

 reagens. Excipulum sordide violaceo-fuligineum, KHO pul- 

 ehrius purpureum. Sporae 8:nae aut pr. p. abortu pauciores, 

 sordide aeruginoso-nigricantes, murales, cellulis numerosis, 

 Strato gelatinoso mediocri, circ. 0.003 — 0,002 millim. erasso 

 indutae, long. 0,030—0,046, crass. 0.012 — 0,oi8 millim. Hypo- 

 thallus nigricans, bene evolutus aut evanescens. vSecundum 

 speeim. orig. n. 156 in herb, meo f. atrocaesia (Nyl.) epithecio 

 atropurpureo ab hac forma differt, at reactionibus cum ea 

 congruit. 



Ad lapides et saxa granitica et gneissacea locis numerosis 

 in peninsula Jinretlen, ad pagum Pitlekai, cet. 



F. apopetraeoides Wain. 



Thallus verrucosus, verrucis partim contiguis, cinereis, 

 KHO et CaCLO, unitis neque superne, nee intus reagens aut 

 KHO solo intus leviter lutescens. Medulla jodo leviter eaeru- 

 lescens. Excipulum purpureo-fuligineum. Hypothecium fu- 



