30 



8. Tym. fascicillata Schz. On branclies. Betli. (S.). 



9. Tym. rhaixlospora B. & G. N. Eng. (Spir.gue). 



10. Tym. stictica B. & G. {Tym. morsei B. & C). Maine (Morse). 



11. Tym. piinctoidea Gooke. On bark. Minute, erumpent, punctiform, 



black, coriaceous, often seriate ; cups solitary, or 2-3 together, com- 

 pressed and irregular, shortly stipitate; disc concave, laterally com- 

 pressed when dry; asci subcylindrical ; sporidia elliptic, brown. Car. 

 (Rav. 1906 b.). 



12. Tym. g'yrosa B. & G. On bark of Ilex prinoides. N? Eng. (Russell). 



13. Tym. picastra 5. cfi C On hsirk of Ilex prinoides. Car. (Curt.); N.Y. 



(Peck). 



14. Tym. pinastri i^/*. On pine branches. Beth. (S.); Car. (Curt.); N. Eng. 



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

 16. Tym. arctica i^r. Onlea^res of Andromeda. (S.). 



16. Tym. andromedae Gurt. On bark of A. arhorea. Car. (Curt.). 



17. Tym. turbinata ^c7is. On Biervillea., Beth. (S.). 



18. Tym. Titicola Fr. On bark of grape vine. Car. (Curt.). 



19. Tym. Raveuelii B. <& G. On Garpi7ius. Car. (Rav. iv., 66). 



Gen. 3. RHTTISMA Fr. 



1. Rhy. acerinum Fr. On leaves of Acer ruhriim. Car. (S.; Curt.; Rav.); 



Maine (Bolles); N. Y. (Peck). 



2. Rh. punctatum Fr. On leaves of Acer saccharinum. Car. (S.); Beth. 



(S.); Maine (Bolles); N. Eng. (Russell) ; N. Y. (Peck). 



3. Rh. saliciuum Fr. On leaves of Agalea, Salix. &c. Beth. (S.) ; Car. 



(Curt.); N. Y. (Peck). 



4. Rh. velatum Fr. On leaves of Ilex prinoides. Car. (S.). 



5. Rh. ilicincola i^r. On \ea.ves of Ilex prinoides. Car. (S.; Curt.). 



6. Rh. canadensis 8. On leaves of Ilex canadensis. (S.); N. Y. (Peck). 



7. Rh. Curtisii B. & B. On leaves of Ilex opaca. Car. (Curt.; Rav.). 



8. Rh. prini Fr. On leaves of P. verticillatus. Car. (S.); Penns. (S.) ; N. 



Y. (Peck). 



9. Rh. juglaudis Schz. On walnut leaves. Beth. (S.). 



10. Rh. yacciuii Fr. On leaves of Vaccinium. Car. (S.; Curt.); N. Eng. 



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



11. Rh. andromedae Fr. On leaves of A. polifolia. N. Eng. (S.); N. Y. 



(Peck). 



