32 



Gen. 3. LOPHIUM Fr. 



1. L. naTiculare Schz. On wood. Beth. (S.). 



2. L. sassafras aScAs. On bark of sassafras. Penns. (S.). 



Gen. 4. TPaULIDIUM Fr. 



1. Trib. rufulum 8pr. On bark of Rhus, Melia, &c. Car. (Curt. ; Rav.). 



2. Trib. inscnlptum Cooke. On hickory twigs. Gregarious, erumpent, 



blacli, coriaceous, discoid; disc plane, connivent when dry and then 

 linear or trigonous; asci short, broad, clavate; sporidia fusoid, coni- 

 septate, constricted, brown; paraphyses clavate, tips brownish. N.J. 

 (Ellis 2111). 



3. Trib. caliciiform Reb. Beth. (S.). 



4. Trib. syriugae Sch. (Trib. dealbatum Gerard). Beth. (S.); N. Y. 



(Gerard). 



5. Trib. Iiiasceus B. & 0. On Quercus. Superficial, free, short, elliptic, 



brownish black, lips incurved; disc open ;~ sporidia elliptic, muricate 

 (.0013-.0016 in. long). Car. (Curt.); N. Y. (Peck). 



Gen. 5. HYSTEKIUM Fr. 



1. H. pulicare ^A On bark and old wood. Car. (Curt.); N. Eng. (Frost); 



N. Y. (Peck; Gerard); Penns. (S.). 



2. H. anglistatuM Walk. On twigs, bark, &c. N. Y. (Peck); Ohio (Lea). 



3. H. teres ;Sc/iz. On -wooA. ot Rhododendron. Car. (S.); Penns. (S.). 



4. H. tortile /S'cAz. On bark of cedar. Car. (S.); N. Y. (Peck; Gerard). 



6. H. complanatum Dby. On wood. 



6. H. iusidens /Sc/iz. On dried wood. Car. (S.); N. Y. (Peck; Gerard). 



7. H. magiiosporuiu Howe. On decorticated hickory. N. Y. (Howe). 



8. H. luori Schz. On wood of Morus. Beth. (S.); N. Y. (Gerard). 



9. H. acuminatmu Fr. On sassafras wood. Beth. (S.). 



10. H. rimincola ScM. In cracks of Diervilloea. Beth. (S.) 



11. H. betulig'num >Sc7t2!. On birch bark and wood. Car. (Curt.); Beth. (S.). 



12. H. eilipticum Fr. On bark. Car. (S.). 



13. H. fibriseduiu Gerard. On wood. N. Y. (Peck). 



14. H. i)raelonguiu Sc7iz. On rotten wood. Car. (S.); Penns. (S.). 



15. H. variuiu Fr. On bark. Car. (Curt.). 



16. H. fusiger B. & G. On dry wood. N. Eng. (Sprague). 



17. Hys. Roiisselii Bubp. On wood. N. Y. (Peck; Gerard). 



