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STEVENS— PORTO RICAN FUNGI 



257 



EXPLANATION OF PLATES XIII, XIV 



Figs. 4, 5. — Auerswaldia Cecropiae P. Henn. : fig. 4, habit, showing, a, abun- 

 dant scattered young spots (no. 361); b, older infections each surrounded by 

 discolored spot (no. 9043) ; c, still older spots with much dead tissue (no. 9043) ; 

 fig. 5, old, well-developed stroma completely occupying leaf from epidermis 

 to epidermis. 



Figs. 6, 7. — Uleodothis Pteridis, sp. nov.: fig. 6, habit; fig. y r stromata 

 occupying whole mesophyll with locules on both surfaces. 



Figs. 8, 9. — Dothidella portoricensis , sp. nov.: fig. 8, habit, a leaf segment 

 (no. X62); fig. 9, cross-section of stroma. * 



Figs. 10-12. — Catacauma palmicola, sp. nov.: fig. 10, habit; numerous 

 stromata on piece of palm leaf; fig. 11, young stroma and locules, showing that 

 it is strictly subcuticular; fig. 12, sectional view of mature stroma showing 

 3 locules. 



Fig. 13. — Catacauma urbanianum (A. and H.) Th. and Syd., showing 

 habit, no. 3577. 



Fig. 14. — Catacaumella Gouaniae, sp. nov.: habit, stromata scattered 

 over leaf. 



Fig. 15. — Catacaumella Gouaniae, sp. nov.: stroma in section, showing 

 that it is formed entirely above palisade cells. 



Figs. 16, 17. — Phaeodothiopsis eupatorii, sp. nov.: fig. 16, habit, showing 

 stromata of different ages (no. 6866); fig. 17, stroma in cross-section. 



Figs. 18, 19. — TIalstedia portoricensis, sp. nov.: fig. 18, general view of 

 stromata on leaf; fig. 19, stroma in section, showing depression of leaf by 

 growth of stroma. 



Fig. 20. — 'Dimerina monensis, sp. nov., showing habit. 



Fig. 21. — Gloniella rubra, sp. nov., showing habit. 



Fig. 22. — Physalospora Hoyae v. Hohn., showing habit. 



Figs. 23, 2\.—Guignardia Justkiae, sp. nov.: fig. 23, habit; fig. 24, 

 section through hypertrophied portion showing perithecium. 



