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Lichenes 



by Edw. A. Wainio, Helsingfors. 



I. Discolichenes. 

 A. Cyclocarpeae. 



Trib. 1. Parmelieae. 



1. Ramalina Ach. 



1, R. farinacea (L.) Ach. 



Ster. Medulla thalli KHO non reagens. Gonf. cum *R. subcompla- 

 nata Nyl., iMon. Ramal. (1870), p. 36, et R. Sandwicensi Zahlbr., Neue 

 Flecht., p. 6 (Annal. Mycol. Vol. I, no. 4, 1903). 



Ad lihizophoram conjugatam prope Lem Ngob (no. XV, XXXIII, XXXIV). 



Area: Cosrnopolita est, at region! antarclicae deficiens et in regione arc- 

 tica rara. 



2. Parmelia (Ach.) De Not. 



2. P. (sect. Amphigymnia) perlata Krempelh., Fl. 1869, p. 222; 

 Wain., Etud. Lich. Bres. I (1890), p. 28, et II, p. 256; Hue, Cans. Farm., 

 p. 17 (Journ. de Bot. 1898), Lich. Extra-Eur. I (1901), p. 194. 



Thallus margine parce sorediosus, ciliis destitutus, KHO superne et intus 

 lutescens, KHO (CaClaOa) inius rubescens, CaClgOo solo non reagens. Ster. 

 Ad lihizophoram prope Lem Ngob (no. XXXVI). 



Area: In partibus calidioribus orbis terrarum provenit. 



Specimen Swartzianum ex Ind. occ. in herb. Ach. apotheciis instruc- 

 tum est (conf. Wain., Etud. Lich. Bres. II, p. 256). Apothecia ejus 

 cupuliformia, breviter stipitata, imperforata, usque ad 6 mm. lata, disco 

 ruto; sporae long. 0,030—0,022, crass. 0,016—0,010 mm., membrana 

 crassiuscula; thallus ciliis destitutus, intus KHO primum lutescens, demum 

 fulvescens (oxidatione aut alia mutatione chemica postea subrubescens), 

 CaCloOo non reagens, KHO (CaCUOo) intense rubescens (conf. Th. Fr., 

 Lich.'Scand., p. 112). 



Descriptiones sporarum, in scriptis Nylanderi datae, secund. herb. 

 Nyl. in museo fennico asservatum spectant ad plantas ad alias species 

 pertinentes. Nomine P. perlatae in herb. Nyl. (no. 35500) etiam adest 

 nova species, quae nominetur P. Bangi Wain. Thallus ejus statura P. 

 perlatae similis, superne albido-glaucescens, laciniis irregulariter lobatis, 

 marginibus adscendentibus, basin loborum versus passim parce isidioideo- 

 laceratis, granulis sorediorum et isidiis brevibus irregularibus marginem 



