29 



Order V. PHACIDIACEI. 



Gen. 1. PHACIDIUM Fr. 



1. Ph. alneam Fr. On alder branches. Betli. (S.). 

 2« Ph. laceraiu Fr. On pine leaves. Penns. (S.). 



3. Ph. abietiiium ScJiz. On leaves of Pinus strobus. Naz. (S.). 



4. Ph. coronatuiu Fr. On oak leaves. Car. (S.); Penns. (S.); Maine 



(Bolles); N. Y. (Gerard). 



5. Ph. dentatum 8ch. On oak leaves. Car. (Curt.). 



6. Ph. elegailS B. & C. On sheaths and stipules of pine. Car. (Curt.; 



Rav.). 



7. Ph. ilicis Lib. [P. multivahe S.) On leaves of Ilex opaca. Salem (S.). 



8. Ph. trifolii Bee7i. On clover leaves. N. Eng. (Sprague). 



9. Ph. crustaceum B. & C. N. Y. (Peck). 



The following require verification : 



10. Ph. rhododendri Scliz. On leaves of R. maxirrmm. Beth. (S.). 



11. Ph. exasperaiis Sehwz. On leaves of Kalmia. Beth. (S.). 



12. Ph. corticale Schwz. On branches of Rhododendron. Beth. (S.). 



13. Ph. caulincola 8chz. On stems Eiipatorium, &c. Beth. (S.). 



14. Ph. capsulare 8chz. On capsules of V6rbaseum. Beth. (S.). 



15. Ph. glaudicola Schz. On acorns. Beth. (S.). 



16. Ph. fraxineuin Schz. On leaves of F. acuminta. Beth. (S.). 



17. Ph. platani &/i2. On leaves of Ptetomts. Beth. (S.). 



18. Ph. quercinum Schz. On oak leaves. Beth. (S.). 



Gen. 2. TYMPANIS Fr. 



1. Tym. conspersa F\ On bark of Pyrus. Car. (S.); N. Eng. (Murray). 



2. Tym. alnea F/'. On alder branches. Beth. (S.); N. Eng. (Frost); N.Y, 



(Peck). 

 3* Tym. fraxini Fr. On limbs of ash. Car. (S.). 

 4r. Tym. prunastri Fr. On twigs of Prumis. Beth. (S.) ; Car. (S.) ; N. 



Eng. (Sprague); N. Y. (Peck). 



5. Tym. seriata 3. On decorticated wood. Beth. (S.). 



6. Tym. cinerascens ScJiz. On bark. (S.); Car. (Curt.). 



7. Tym. plicatocreuata Fr. On bark of Prumis. Car. (S.). 



