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DESCRIPTIONS OF THE PLATES. 
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DESCRIPTION OF PLATE XTIL 
Laboxdhenia vulgaris Peyritsch 
Figs, 1, 2. Two mature individuals. A 12, 
Fig. 3. Spore. D 4. 
Laboulbenia pedicillata Thaxter 
Fig. 4. Mature individual, short form. A 12. 
Fig. 5. Young individual of short form. A 12. 
Fig. 6. Spore, D 4. 
Fig. 7. Mature individual, elongate form. A 12. 
Fig. 8- Young individual of elongate form. A 12. 
Laboulbenia siibterranea Thaxter. 
Figs. 9, 10. Two mature individuals. A 12. 
Fig. 11. Spore. D 4. 
Laboulbenia truncata Thaxter. 
Fig. 12. Mature individual, the tip of the appendage broken. A 12. 
Fig. 13. Young individual, showing character of inner and outer appendage. A 12. 
Fig. 14. Spore. D 4. 
Zabonlhenia perpendkularis Tliaxter. 
Fig. 15. Mature individual, the tip of the outer appendage broken. A 12. 
Fig. 16. Inner appendage with single antheridium at left. D 12. 
Fig. 17. Young individual with unbroken appendages. A 12. 
Fig. 18. Spore. 
Laboulbenia Nebrice Peyritsch. 
Fig. 19. Mature individual. A 12. 
Fig. 20. Young individual with three antheridia on inner appendage. A 12. 
Fig. 21. Inner appendage with a single antheridium at the left. A 12. 
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Zaboidbenia Casnonioe, Thaxter. 
Fig. 22. Mature individual. A 12. 
Fig. 23. Spore. D 4. 
Laboulbenia panpercula Thaxter. 
Figs. 24, 25. Two individuals in which the inner appendage occupies opposite positions in either 
case. A 12. 
Fig. 26. Branch of inner appendage with two antheridia. D 12. 
Fig. 27. Spore. D 4. 
Laboulbenia cornuta Thaxter. 
Fig. 28. Mature individual, the appendages broken. A 12. 
Fig. 29. Young individual. A 12. , ^ ,, ^f ^„_ ^f u,p lin- 
l^ig. 30. Tip of perithecium, showing appendage formed by the outgrowth of one V 
cells. A 12. 
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