4<) BULLETIN DE L'HERBIER BOISSIER. 



45. Psora. 



Massai.. Mein. p. 123; Lecidece sp. auct. 



252. Psora decipiens Hoff. Lichenos., t. 43; Biatora decipiens Fr. L. Europ., 



p. 252; Bab. New Zeal., p. 35: Le&idea decipiens Ach.: Hook. f. 

 Handb.. p. 583. Northern Island. 



253. Psora Colensoi Müll. Arg. L. Kn. n. 23; Lecidea Colensoi Nyl. L. Nov. 



Zeh, p. 78; Hook. f. Handb. p. 584: Biatora Colensoi Bah. New Zeal., 

 p. 34: ad terrain. Northern Island. 



46. Thalloidima. 



Midi. Arg. L. Genève, p. 41; Thalloidima et Toninia Mass. Rie, p. 95 et 

 p. 107. 



254. Thalloidima amphitropum ; Lecidea amphitropa Nyl. L. Nov. Zeh, 



p. 110 et h. of New Zeal., p. 256: Linds. Observ. 1866. p. 412: supra 

 terram rupium, Dunedin. 



255. Thalloidima vesiculare Mass. Rie, p. 95; Lecidea vesicularis Ach., 



Babingt. New Zeal.. p. 37: Hook. f. Handb., p. 584; Northern Island. 



256. Thalloidima mamillare Mass. Rie. p. 96; Lecidea mamillaris Duf. ; 



Bah. New Zeal., p. 36: Northern Island. 



TßiBus XXV. — PLACODIE.E 



Midi. Arg. Lieh. Genève, p. 37: Placodinœ Körb. Syst;, p. 110. 



M. Placodium. 



Mass. Rie, p. 22; Körb. Syst.. p. 114 (non Nyl.); Squamaria Nyl. olim 

 Nouv. Glassif., p. 177. exch B. 



Sert. 1. — Placopsis; gen. Placopsis Nyl. Lieh. And. Boliv.. p. 376. Thallus 



cephalodiiger. 



257. Placodium rhodocarpum Midi. Arg.; Squamaria rhodoearpa Nyl. Add. 



L. Exot. Boliv.. p. 376; Placopsis rhodoearpa Nyl.. L. Nov. Zeh, 

 p. 56; saxicola, Greymouth. 



258. Placodium gelidum Körb. Syst., p. 117; Placopsis gelida Nyl. L. Nov. 



Zeh, p. 57: Lecanora gelid<i Ach., Nyh h. of New Zeal.. p. 250: Par- 

 melia gelida Ach., Bah. New Zeal.. p. 27: Placodium illitum h'n. 

 Contrib. 1878. p. 282. I. 38. f. 13: Gyalecta cupularis Babingt. I. c. 

 p. 30 ; Lecidea marmorea Tayh h. Antarct., u. 9 ; Squamaria gelida 

 Deh, Hook. f. Handb., p. 576 (exch /.. macrophthahna Tayh); sa\i- 

 cola. hasalticola, Dunedin : Linds. 



