( 56 ) 



10. UMBILICARIA, Hoffm. 



1. Pennsylvania, Hoffm. 



2. pustulata (L.) Hoffm. 



3. Dillenii, Tuekerm. 



4. erosa (TVeb.) Hoffm. Brattleborough, Russell. 



5. Muhlenbergii (Ach.) Tuekerm. 



11. STICTA (Schreb.") Delis. 



1. glomerulifera (Lightf.) Delis. 



2. pulmonaria (L.) Ach. 



3. quercizans (Michx.) Ach. Mt. Hoi joke, Clar~k. Brattleborough. 



Frost. 



4. crocata (L.) Ach. 



12. NEPHROMA, Ach. 



1. laevigatum, Ach. 



2. tomentosum (Hoffm.) Koerb., & var. Helveticum, Scheer. 



13. PELTIGERA (Hoffm.) Fee. 



1. venosa (L.) Hoffm. Brattleborough, Frost. 



2. aphthosa (L.) Hoffm., & v. minor, Tuekerm. 



3. canina (L.) Hoffm. 



4. rufescens (Xeck.) Hoffm. 



5. polydactyla (ISTeck.) Hoffm. 



6. horizontaHs (L.) Hoffm. 



14. PANNARIA, Delis. 



1. lanuginosa (Ach.) Koerb. 



2. rubiginosa (Thuub.) Ach., & v. conoplea, Fr. 



3. lurida(Mout.) NyL 



4. tryptophylla (Ach.) Mass. 



5. microphylla (Sw.) Del. 



6. crossophylla, Tuekerm. Brattleborough, Russell. 



7. melamphylla, Tuekerm. Brattleborough,, Frost. 



8. leucosticta, Tuekerm. 



9. molybdaea (Pers.) Tuekerm., v. cronia, Nyl. 



10. nigra (Huds.) Nyl. 



11. flabellosa, Tuekerm. 



15. EPHEBE, Fr. 



1. pubescens (Ach.) Fr. 



2. solida, Born. Brattleborough, Frost. 



16. SYNALISSA, Fr., Tuekerm. 



1. polycocca, Nyl. Yermont, Frost, and probably within our limits 



as also 



2. phseococca, Tuekerm. Yermont, Frost. 



17. OMPHALARIA, Dur. & Mont. 

 phyllisca (Wahl.) Tuekerm. Brattleborough, Frost. 



