EXPLANATION OF PLATE 1. 



Ombrophila rubella Quel. 



Fig. 1. Fragment of bark bearing the fungus. 



Fig. 2; A plantand its matrix magnified. 



Fig. 3. A branched filament bearing four clusters of spores magnified. 



Fig. 4. Five spores, X 400. ■■-,.., ,., 



Geoglossum vitellinum Brea. 



Fig. 5. Five plants of ^ various forms. 



Fig. 6. Three asci ; two containing spores and two united below. 



Fig. 7. Pour spores, X 400.. i - ; ' ; . . 



Pericimia albiceps Pk. 



Fig. 8. Piece of a stem bearing the fungus. 



Fig. , 9. Two pjants magnified. 



Fig. 10. Filaments of the head; two of them liearing spores, X -400. 



Fig. 11 . Four spores, X 400. - , .<;,-, 



Helotium fratemum' Pk 



Fig. 12. A petiole bearing four examples of the fungus. 



Fig. 13. Two plants magnified. 



Fig. 14. A paraphysis and an ascus containing spores, X 400. 



Fig. 15. Three spores,. X 400. 



i Acremon'ium flexuosum Pk. 



i Fig. 16. A piece of wood bearing the fungus. 



Fig. 17. Branching filaments ; one of them bearing two spores, X 400. 



Fig. 18. Three spores, X 400. 



i ■ 



I Morchella angusticeps Pk. 



i Fig^ 19. A plant of medium size. 



Fig. 20. Two undeveloped asci ; one containing crowded nuclei, X 400. 



Fig. 21. An ascus containing spores, X 400. 



