434 IV. Lichenes, 2. discocymatii. 



crophylla /9. radiata JVahl. succ. I. I. /9. corallinoidcs 

 Ach. mcth. ; d. Ach. syn. Collema microph. /9. coralli- 

 noidcs DC. I. I. Floerk. D. Lich. n. 25. ? (non vidi.) 

 Watora microphylla Fries schd. cr. n. 43. Stcreocaulon 

 corallinoidcs Ilvffm. gertn. 129. pr. pr. (saltem iu ligno.) 

 Ad arborum grandaevarum , Cerasorum sylvestrium, 

 Sorborum, Fraxinorum corticem semiputrem pone radices 

 passim ; rarius etiam ad terram vicinam. (Stirps prae- 

 cedenti adfinis, cymatiorum informatione tamen et disco 

 speirematibus inscripto divcrsa , ab auctoribus plurimis 

 autcm in synonymoram contemtum commutata. Monstra 

 primitus stauromatica bl. pseudo-tbamnodes mentientia 

 huic et relicpuis propria, solerter iuter se dignoscantur.) 



906. P. tremelloides JV., blastemate hyaloderma- 

 tino microphyllino tenui primum argyrophaeno dein phae- 

 otropo, sicco ntrinque reticulato— plicato, iigura et dispo- 

 sitione vai-io, raro integro, deinceps (raro primitus jam) 

 in stauromata ramosa deliquescentibus crustamque coral- 

 ioideam mentientibus, cymatiis pi-imum subglobcsis mam- 

 millaribus dein sessilibus urceolatis, nunc praeter margi- 

 nem obtusum dilutiorem concolori-rubentibus, nunc teg- 

 niine blastematico tenui marginem veluti transmittente 

 demum reclinato ebductis, mole variis, saepe majuscuiis. 

 Lcmniscium tremetloides fJ r allr. ISaturg. II. 215. 



a. tcmtissima, geo-s. xylophila, phyllis exiguis te- 

 nuatis e basi angustiore latioreve laciniate-multihda ad- 

 sccndentiljus inque stauromata teretia ramulosa acutius- 

 cnla s. obtusa deliquescentibus, crustam nunc intertexto- 

 ramosam nunc granuloso-pityrodem mentientibus, cyma- 

 tiis mole et numero variis, minutissimis confertis, ma- 

 jusculis sparsis. Collcma tenuissimum Hoffm. germ. 

 103. Ach. lich. 659., syn. 328. Parmelia tenuissima Ach. 

 meth. 214. P. Chrysitis Spr. syst. IV. 211. Lichcn te- 

 nuissimus Dicks. cr. I. t. 11./. 8. Collcma minutissimum 

 ct byssinum Flocrk. D. Lich. n. 99. 100. C. byssinum 

 lloffm. germ. 105. - Dill. hist. t. 19. /. 34. 



fi. laccra, bryophila, phyllis latesceutibus oblougi» 



