Vor. 7, 1920] 
242 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
EXPLANATION OF PLATE 
PLATE 3 
Figs. 13 and 14. S. pallidum. Fig. 13, specimen collected and determined by G 
Bresadola; Fig. 14, specimen collected at Blowing Rock, N. C., by G. F. Atkinson. 
ig. 15. S. elegans. Specimen collected at Mayaguez, Pario Rico, by B. L 
Santiago, 12. 
ig.234. S. reee Type. 
Fig. 16. S.radicans. Specimen collected at Grenada, by W. E. Broadway. 
Fig. 17. $. OR Specimen collected at Rio Piedras, Porto Rico, by J. R. 
Johnston, 89. 
Fig. 18. $. glabrescens. Specimen collected at Sumidero, Cuba, by J. A. Shafer, 
13906. 
Fig. 19. S. fissum. Type. 
Fig. 20. <S. cyphelloides. Type. 
Fig. 21. S. Hartmanni. Specimen collected at St. Kitt's, by N. L. Britton & 
J. F. Cowell. 
Fig. 22. $. craspedium. Specimen collected in Dutch Guiana, by J. Samuels 
Fig. 23. S. petalodes. From C. G. Lloyd’s illustration of the type. 
