72 Acta Societatis pro Fauna et Flora Fennica X. 



(Leight, Lich. Great Brit. p. 58, cet., cum CI. pityrea commlxtci). 

 Gallia: in Normannia (Malbr., 1. c, Del.), Alsatia? (Kosm., 1. c). 

 Helvetia: in Vallesia (Schleieh.: Stizenb., Lich. Helv. p. 35; nomine 

 „C. cornuta" ex Helvetia etiam in herb. Ach. adest). Austria 

 infer. (Beck, Uebers. Kr. Niederosterr. p. 330), ad Leibnitz (Kernst., 

 1. c), in Stiftswald?, ad Seitenstetten et Randegg (Strasser, 1. c). 

 Tirolia: ad Col Briccon prope Paneveggio (Arn.: Rehm, Clad. Exs. 

 n. 273), ad Arlberg (Arn., Lich. Tirol XXV p. 377, Rehm, Clad. 

 Exs. n. 432). Asia: ad Nagasaki in Japonia (Cromb., On Lich. 

 East Asia p. 66, Nyl, Lich. Jap. 20), in Java? (Mont, et v. d. 

 Bosch, Lich. Jav. p. 30). Africa: prope Rabacal in insula Madera 

 (Fritze: Stein, Fritze Mad. Flecht. p. 230, Stizenb., Lich. Afr. p. 27). 

 America septentr.: in Montibus Albis (Tuck., Lich. Am. Exs. n. 124). 

 — Conf. adhuc cum ,,f. decorticata" Leight. et CI. decorticata 

 Babingt. in Hook., Fl. Nov.-Zel. II p. 298, Fl. Tasm. II p. 350, sub 

 CI. pityrea. 



Loca natalia. Ad terram nudam arenosam aut humosam 

 in campis siccis et locis apricis, raro ad terram humosam in saxis 

 et rupibus. 



(jonidia in t hallo primario zonam continuam strato cor- 

 ticali obductam formantia, subglobosa, diametro circiter 0,oio — 

 0,014 millim., membrana circiter 0,ooi millim. crassa, in pode- 

 tiis solum in verruculis corticatis granulisque obvenientia. 



Obs. 1. Inter CI. pityream et CI. alpicolam est interme- 

 dia, posteriori autem magis affmis. 



Obs. 2. Cenomyce squamosa i. simplex Del. in Dub. Bot. 

 Gall. (1830) p. 626 secund. specim. authent. in herb. Deless. est 

 CI. decorticata normalis fertilis, podetiis simplibus. 



Cenomyce pityrea /?. crassiuscula Del. in Dub. Bot. Gall. (1830) 

 p. 627 secund. specim. authent. in herb. Deless. est CI. decorticata. 



Cenomyce pityrea f. virescens Del., 1. c. Vide sub CI. pityrea. 



Cladonia decorticata f. praestantissima Nyl. in Zw. Lich. Exs. 

 (1881) n. 628, Fl. 1882 p. 456, „podetiis altit. circiter 3 centimetr., 

 sursum crassioribus (et ibi crassit. 2 — 5 millim.)" descripta, est 

 forma normalis hujus speciei. Etiam in Zw. Lich. Heidelb. (1883) 



