262 



60. Pai. polygonia, * (Liclien polygonius, Vili.) 



61. Tat. atro -cinerea, * (Aspicilia atro-cinerea. 



Massai^ 



62. Tat. ochracea, * (Aspicilia ocliracea, Massai.) 



63. Pat. cinereo - rufescens, * ( Urceolaria cine- 



reo - rufescens, Achar.) 



64. Pat. Oederi, * (Lichen Oederi, Weber) 



65. Pa^ suaveolens, * (Urceolaria suaveolens, 



Achar.) 



66. Pat. odora, * (Gyalecta odora, Achar.) 

 Gen. II. ACAROSPORA, Massai. (1853) — Apo- 



tliecia sessilia vel immersa, excipulo thallode 

 recepta. Asci myriospori, paraphysibus ob- 

 vallati. Sporae minutissimae, ovatae vel ova- 

 to - oblongae, uniloculares, pellucidae, nucleo 

 homogeneo. — Tliallus crustaceus effiguratus. 

 Sect. 1. Epithallia. — Apothecia sessilia, scu- 

 tellata. 

 ì. Ac. flava, * (Lichen flavus, Bellardi 1792 — 

 Parmelia unicolor, Achar. 1805 Squa- 

 marla electrina, De Cand. 1805 — Leca- 

 nora chlorophana, Achar. 18J0) 



2. Ac. oxytona, Massai. 



Sect. 2. Euacarospora. — Apothecia immer- 

 sa, priraitus urceolata, iuterdum demum pro- 

 tuberantia. 



3. Ac. moljhdina, * ( Lichen molybdinus, Wah- 



lenb.) — Asci veutricoso-clavati; paraphy- 

 ses tenues, cylindricae, hyalinae. Sporae 

 subrotundo - ovatae. 



