336 104 
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. Conf. cum *2. subcompla- 
nata Nyl., Mon. Ramal. (1870), p. 36, et &. Sandwicensi Zahlbr., Neue 
Flecht., p. 6 (Annal. Mycol. Vol. I, no. 4, 1903). 
Ad Rhizophoram conjugatam prope Lem Ngob (no. XV, XXXII, XXXIV). 
Area: Cosmopolita est, at regioni antarcticae 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. Brés, I (1890), p. 28, et Il, p. 256; Hue, Caus. Parm., 
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 (Ca C1,0,) intus rubescens, CaCl,O, solo non reagens. Ster. 
Ad Rhizophoram prope Lem Ngob (no. XXXVI). 
Area: In partibus calidioribus orbis terrarum provenit. 
Specimen Swarizianum ex Ind. occ. in herb. Ach. apotheciis instruc- 
tum est (conf. Wain., Etud. Lich. Brés. Il, p. 256), Apothecia ejus 
cupuliformia, breviter stipitata, imperforata, usque ad 6 mm. lata, disco 
rufo; sporae long. 0,0830—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), 
CaCl,O, non reagens, KHO (CaCl,0,) 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 
