34 BULLETIN DE L'HERBIP:R BOISSIER. (2) 



Trib. PANNARIE^ Körb. Syst., p. 105. 

 5. Paratieliella microphylla (Sw.) Müll. Arg. Lieh. Yaiab., n. 61. 



Trib. PLACODIE^ Müll. Arg. Lieh. Genève,. p. 57. 



Ü. Placodium chrysoleucum Körb. Par., p. 35; saxicola, in summitale 

 Qiontis Hotham, alt. supramar. SÜOO ped. : Wilson, n. 1368. 



7. Placodium radiosum Mass. Ric, p. 22; ad saxa arenacea, prope Lome : 



Wilson, n. 524, 525, et basalüca prope Yarra Band : Wilson, n. 508. 



8. Placodium fulgens v. bracteatum Müll. Arg. Lieh. Pers., n. 14; 



supra saxa calcarea prope Warrnambool : Wilson, n. 291. 



9. Placodium grandinosum Müll. Arg. ; thallus albus, pulvinularis, pulvi- 



nuli discreti v. hine inde continentes, 1-1 V* nmi- l^ti> hemisphaerici v. 

 majores convexi, omnes suborbiculares et decorticati, in superficie 

 alveoloso-impressi (cristallulis verticalibus demum superne denudatis 

 sat numerosis praediti); apothecia solitaria, sessilia, 1 mm. lata et 

 minora; margo albus, albo-pulverulentus, integer; discus planus et 

 albido-pruinosus, dein convexus et denudatus, carneo-fuscescens ; sporae 

 8-nae, 9-10 y- longae et circ. 7 //- lata?, late ovoideae aut late ellipsoideée. 

 — Habitu nonnihil ad Lecanoram cœsio-albani Körb, aecedens, sed 

 thalli pulvinuli margine hinc inde obsolete radiantes Placodii speciem 

 indigitant. Species singulari thallo pra?dita dein prope P. albescens 

 (Hoffm.) Mass. Rie., p. 25 locanda est. — Galcicola prope Buchan : 

 Wilson, n. 355. 



10. Placodium citrinum (Tayl.) Müll. Arg. L. B., n. 1414; supra saxa 



arenacea prope Kew : Wilson, n. 991. 



11. Amphilom.a m.urorum v. obliteratum Körb. Syst., p. Hl; supra 



saxa arenacea maritima, ad Sandringham : Wilson, n. 333, 1387, et 

 prope Lome : Wilson, n. 677. 

 — — V. bicolor Müll. Arg. ; thalli lacinise obsoletae v. exiguœ, vitellino- 

 aurantiacse; apothecia novella albido-pruinosa, evoluta extus excipulo 

 et margine albido-pruinosa, unde discus vitellino-aurantiacus cum 

 margine discolor. — Praeter colorem marginis omnino quadrat cum 

 A. murorum v. lohulato Körb. — Ad saxa calcarea prope Warrnam- 

 bool : Wilson, n. 666. 



12. Ampliilom.a granulosum Müll. Arg. Lieh. Genève, p. 40, t. I, fig. 1 ; 



ad saxa calcarea submaritima prope Warrnambool : Wilson, n. 346, 

 672. 



