( 75 ) 



4. striatum, Fr. Trees and branches. 



5. corrugatum, Berk. Dead saplings. 



6. spadiceum, Fr. Dead sticks, <fec. 



7. ochraceo-flavum, Schw. Dead, trees and limbs. 



8. complicatum, Fr. Stumps and branches. 



0. radiatum, Peck. Old Hemlock logs. 

 10. rugosum, Fr. Trunks and logs. 



U. Curtisii, Berk. Bark of Oaks. 



12. Murraii, B. & C. Various barks. 



13. frustulosum, Fr. Trees and branches. 



14. imbricatulum, Schw. Trees and branches. 



15. bicolor, Fr. Old logs and limbs. 



16. acerinum, Fr. Living Maples. 



17. obliqumn, B. & C. Old Bark. 



18. albobadium, Schw. Stumps and trees. 



34. HYMENOCHiETE, Lev. 



1. rubiginosa, Lev. Stumps, &c. 



2. tabacina, Lev. Fallen branches. 



mesenterica, Bull. Trees, &c. 



36. CORTICITJM, Fr. 



1. laeve, Fr. Decaying wood. 



2. quercinum, Pers. Oak branches. 



3. cinereum, Fr. Dead wood and sticks. 



4. cseruleum, Fr. Kails, &c. 



5. Oakesii, B. & C. Oak bark, &e. 



6. colliculosum, B. & 0. Bark of trees and limbs. 



7. Sambuci, Pers. Elder. 



8. pauperculum, B. & C. Branches. 



9. evolvens, Fr. Bark of trees. 



10. incarnatum, Fr. Bark and dead wood. 



11. arachnoideum, Berk. Woods. 



12. scutellatum, B. & C. Oak trees and limbs. 



13. Auberianum, Mont. Bark of dead Pines. 



14. salicinum, Fr. Trunks and branches of TVillows. 



15. giganteum, Fr. Pines. 



37. GUEPINA, Fr. 

 spathularia, Fr. Old Pine wood. 



38. CYPHELLA, Fr. 



1. fasciculata, B. & C. Dead bark. 



2. capula, Fr. Stems of herbs. 



3. fulva, B. & Rav. Dead bark. 



39. EXOBASIDITJM, Woronin. 

 Azaleee, Peck. (May apples.) Living branches of A. nudiflora. 



