* i3 
i 5 ) Hymenelia calcivora Massal. 
Syn. Lecidea calcivora Massal. Ricerch. pag. 78 fig. 158 - 
Lecidea immersa v. calcivora Schaer! Lich. helv. n. 201 - 
Lichen calci vorus Ehrh. (genuinus! ) 
1 6) Hymenelia affinis Nov. Spec. 
Synon. Biatora affinis Massal. in herb.- Legi ad saxa cre- 
tacea Prov. Veronensis, in oppido Tregnago ( M. Castello ). 
i y ) Hymenelia lithofroga Nov. Spec. 
Sin. Biatora iithofraga Massal. in herb. Legi in oppido Tre- 
gnago ( M. Brojo - Yiacara elc. ) 
21. ENCSPHALOGBAPHA NOV. GEN. 
Apothecia primum fere punctiformia , matricibus immersa , 
dein emersa plus minusve patellularia, eiongatula , cylindrica , 
tandem multiformiter intertexta canaliculata, v. in globum eleva- 
tum intestiniformem spiraliter-gyrosum, aggregata: excipulo pro- 
prio, carbonaceo aterrimo, discum fulciente, praedita. Lamina 
proligera absque iichenioa, tenuis subeilindrica. Asci rari, parvi, 
8-spori, paraphysibus granulosis, mucilaginosis, inconspicuis, ob- 
vallati: sporidia elliptica primum diaphana dein fuscidula, medio 
constricto-didyma bilocularia nucleolata. 
Thallus crustaceus uniformis, amylaceus. 
18 ) Enqephalographa Elisae Nov. Spec. 
Syn. Opegrapha Elisae Massal. in herb. 
