EXPLICATIO TABULARUM, 



TABULA I. 



Fig. 



i. Usnea barbata /2. ceratina ; p. 3. 



b. Apothecium perpendiculariter sectum , magn. auct. 



c. Cephalodia , magn. auct. 



2. Cornicularia ochroleuca a. rigida, p. 5. 



b. Apothecium perpendiculariter sectum : magn. auct. 



3. Roccella tinctoria, p. 7. 



b. Ramuli pars fructifera , perpendiculariter secta , 



magn. auct. 



c. Ramuli pars sorediifera , magn. auct. 



4. Ramalina pollinaria, p. 8. 



b, Apothecium perpendiculariter sectum , magn. auct. 



c. Frustulum laciniae thalli , soredio terminali et laterali 



instructum , magn. auct. 



TABULA II. 



1. Physcia ciliaris , p. 10. 



b. Apothecium perpendiculariler sectum ; magn. auct. 



c. Thalli lacinia postice visa. 

 3. Cetfaria islandica, p. 15. 



b. Apothecium perpendiculariter seetum , magn. autc, 



c, Thalli lacinia fructifera. 



3. Nephroma resupin atum g. rameum , p. 18. 



b. Apothecium perpendiculariter sectum , magn, auct. 



