2G5 



versum versus conlcis. — Tliallus crustaceus 

 uniformis. 



1. Miscìi. lecanorina, Massai. 



2. Misch. oxydata, Massai. 



Gen. V. BÉRENGERIA, Trevis. (J851) — Apotbe- 

 cia sessilia vel innata, excipulo tliallode re- 

 cepta. Asci 8-20- spori, paraphysibiis ob- 

 vallati. Sporae ovoldeo - oblongae, saepe me- 

 dio leviter constrictae, biloculares, fuligineo - 

 opacae, nucleis homogeneis. — Tballus cru- 

 staceus effiguratus vel uniformis. 

 Sect. 1. Placothallia. — Apotbecia innata, de- 

 mum emergentia. Tballus centro areolato-ver- 

 rucosus, ambitu radioso - lobatus. 



1 . Ber. oreina, * (Lecanora oreina, Achar.) 

 Sect. 2. Rinodina. — Apotbecia sessilia, scutel- 



lata. Tballus uniformis. 



2. Ber. fusca, * (Catolecbia fusca, Massai.) 



3. Ber. controversa, * (Rinodina controversa, 



Massai.) 



4. Ber. atro -cinerea,* ( Licben atro - cinereus, 



Dichs. — Lecanora cooperta, Achar.) — 

 Asci elougato-clavati, 8 - spori ; parapbyses 

 tenuissimae, inextricabiles, lutescentes, api- 

 ce obscuriores. Sporae ovato-elongatae, me- 

 dio leviter constrictae, fusco-fuligineae, spo- 

 rodermide opaca. 



5. Ber. albana, * (Hageuia albana, Massai.) 



6. Ber. sophodes, * (Licben sopbodes, Achar.) 



7. Ber. exigua, * (Licben exiguus, Acìiar.) 



18 



