THALLOPHVr.E. 



UivisK. m. — LIGHENES d." Tounicrorl 

 In^liluliuiics rel licrbariu;, 1700, p. 548. 



SuBDivisni I. — ll(t)l(ll':il)li:iill\E WalIroUi 



Nalurgeschirlilc <lcr l'icrlilcn, 18"25, p. 23. 



Cassis I. — I M E HT E XT .t! IIii.' 



Llchcnuin (jenerix Crocijnue Mas», plerasque species descripsil, iu Mémoires Sociélé sciences 

 nulnrelles el malliémaliques de Clierbonrg, t. XXXVII, 11)09, p. 291. 



()[,„n. r. — HYSSOILiULONEE Hue. 

 KamiliM I. — (lYMNOCARPEIE Luyken 



Ti-nliiini'ii liinli)ri:f LirlicDuiii, 1809, p. 99. 



Tribus I. — CROCYNIACE^. 



Genus I. — CROCYNIA Massalongo 



Esdinc roinparalicu di uleuiiL (leiieri di Liclieni, 1800, p. 7, in Atli dcl H. hliliilo Vcnelo 



di scienze, lellerc ed itrli, scr. 3, L. V. 



1. llvi'll.i: TUAI. 1,1 I.AXi; CnADlNAT.t:. 



1. Crocynia candidissima lliic ; sp. nov. 



Thallus caiulidissiiiius, opacus, rfiaj^oiitibu.s solitis iminntatus, granii- 

 losus yranulis parvis bemisplia'i'icis cl raro iii pcriphcria hreviter cyliii- 

 (li'iois at(jiie plagulain Smill. lalniii, Icrc (irljicularem, in supci'licic a-qua- 

 laiii ac kovem pra-bons. Illiiis sliiidiii'a, velut in C/\ /(//ii/i/i/iosa (Acli.) 

 lluo, uniformis; hypha' ;}-() 7, ci'assa', intricata', j)arvuiis uxalalis calcici 

 crystallis omnino f(>cla', arliciihila- ai-tirulis cyliiuli'iois brcvihusciuo, 

 luniino tnientcni crassiludinis Icnciitc, raniosa' raniis anasloniusanliljus 

 cl rote niaculis mediocribus foi-nianlibus, panluin laxo acin basi laxissiine 

 implexa^ atque Muscornin raniis alUxa' et etiam inter eoruni ramulos 

 pénétrantes. Gonidia pallide viridia. pi'otoeoccoidea, |)riinuin i-O, dein 

 8-10 y. lata, semper singula pluribus iiyphis circunidata, sed aune dis- 



