P. J. IIELLBOM, LICHEN.EA NEO-ZEELANDICA. 51 



Hab. in cortice arborum et in ramulis fruticum 



Ins. septentr. : Ad Papakanri. Tapuaeliaruru in Lepto- 

 spermo soopario; 



Ins. merid. : Ad Little River in Peninsula Banksii, Wai- 

 tati (Blueskins Bay)' — Ad Dunedin (Lindsay). 



Distr. geogr. Europa, Africa, America utraque, Australia. 



Obs. Xanthoria flavicans (Sw.) Nyl. Syn. p. 400 est in 

 »Northern Island (Colenso)> inventa ex Bab. New Zeal. p. 5 

 & Nyl. L. Nov. Zel. p. 44. 



2. X. parietina (L.) Tn. Fr. 



Syn. Liehen parietinus Linn. Spec. pl. (1753) p. 1143, 

 Fl. Suec. 1080 p. 411; Ach. Prodr. p. 121. 



Parmelia parietina Ach. Meth. p. 213, L. U. p. 463, Syn. 

 p. 200; Fr. L. Eur. p. 72 (a). 



Physeia parietina Nyl. Scand. p. 107, Syn. p. 410; Körb. 

 Syst. p. 91; Nyl. L. Nov. Zel. p. 45. Stiz. Licli. Afr. p. 72. 



Xanthoria parietina Th. Fr. Lich. Aret. p. 67 (,8 aureola), 

 Lich. Scand. p. 145; Mull. Arg. Conspect, L. Nov. Zel. p. 40. 



Hab. in Peninsula Banksii Ins. merid. (unicum specimen 

 parvulum). — Préieterea lecta est >in Northern Island > (Co- 

 lenso) et ad Dunedin (Lindsay) ex Bab. New Zeal. p. 23. 

 Nyl. L. Nov. Zel. p. 45 



Distr. geogr. Ad truncos, saxa et ligna in omni Europa 

 vulgatissima (zona arctica excepta, ubi nullum vestigium est 

 visum), in Africa & insulis huc pertin., Asia, America. 



Var. aureola Ach. L. II. p. 487, Syn. p. 210; Mull. Arg. 

 Conspect. p. 40. 



Hab. ad saxa: Waitangi Bay of Islands et Tauranga, 

 Maunganui Insulse septentrionalis. 



Ceterum e Nova Zeelandia a Muller Arg. commemo- 

 rantur : -' 



X. parietina var. spinulosa Mull. Arg. Conspect. p. 40; Phys- 

 eia parietina v. spinulosa Krmplh. L. exot. p. 

 322 t. 4, fig. 4, N. Beitr. n. 64. 



— ? aurea (A. Rich.) Mull. Arg. Conspect. p. 40. Parmelia 



aurea A. Rich. Fl. Nouv. Zel. p. 23, t. 8, %. 1; 

 Babingt. New Zeal. p. 27. — Ad saxa et trun- 

 cos, Middle Island (Mull. Arg. 1. c). 



— flavicans (Sav.) Hellb. Liehen flavicans Sw. Fl. Ind. occid. 



3, p. 1908; Ach. Prodr.' p. 182; Physeia De Fl. 



