242 



The North American Cup-Fungi 



Not restricted to Pseudotsuga. 

 On resin on Abies balsamea. 

 On bark of various conifers. 

 Spores fusiform, sharp-pointed, 20-25 ^u 

 long. 

 Not restricted to coniferous plants. 

 On phanerogams. 



Apothecia becoming shallow cup-shaped. 

 On dicotyledonous hosts. 



On twigs and branches of woody 

 plants. 

 Spores 15-20 /x long, on bark. 

 Spores less than 15 ju long. 

 H y m e n i u m orange-col- 

 ored. 

 Hymenium ochraceous, on 

 Ruhus. 

 On rotten wood of various kinds. 

 Apothecia fasciculate, on olive. 

 Apothecia not fasciculate. 

 Paraphyses filiform. 

 Paraphyses lanceolate. 

 Hairs capped with 



crystals. 

 Hairs not capped with 

 crystals. 

 On leaves, living or dead. 

 On leaves of Quercus. 



Hairs capitate, spores 5- 



7 yu long. 

 Hairs not capitate. 



Spores 2.5-3 X 15-20 /x. 

 Spores 1.5 X 7-8 n. 

 Not on leaves of Quercus. 

 On leaves of Garraya. 

 On leaves of Vaccinium. 

 On leaves of Gaul therm. 

 On leaves of Halesia. 

 On exposed roots and debris. 

 On monocotyledons. 

 On culms of Junctis. 

 On stems of Calamagrostis. 

 On leaves of Arundinaria. 

 Apothecia c^dindric, soleniform. 

 On cryptogams. 



On rootstocks of Equiselum. 

 On ferns. 



On stems of Pteris. 



On stems of Aspidium and Adiantum. 



On fronds of Dicranopteris. 



7. L. resinaria. 



8. L Agassizii. 



9. L. Ellisiana. 



10. L. corticalis. 



11. L. hicolor. 



12. L. subochracea. 



13. L. fasciculata. 



14. L. hyalina. 



15. L. crucifera. 



16. L. virginea. 



17. L. capjtata. 



18. L. ciliaris. 



19. L. poUinaria. 



20. L. tautilla. 



21. L. virginella. 



22. L. Gaultheriae. 



23. L. Halesiae. 



24. L. pygmaea. 



25. L. dim inula. 



26. L. agrostina. 



27. L. Arundinariae. 



28. L. Solenia. 



29. L. inquilina. 



30. L. pteridicola. 



31. L. aspidicoJa. 



32. L. Dicranopteridis. 



