Vol. 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. 



Fig. 15. S. elegans. Specimen collected at Mayaguez, Porto Rico, by B. L. 

 Santiago, 12. 



Fig. 234. S. decolorans. Tj^pe. 



Fig. 16. »S. radicans. Specimen collected at Grenada, by W. E. Broadway. 



Fig. 17. S. 'pusiolum. Specimen collected at Rio Piedras, Porto Rico, by J. R. 

 Johnston, 89. 



Fig. 18. S. glahrescens. 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. S. craspedium. Specimen collected in Dutch Guiana, by J. Samuels. 



Fig. 23. S. pelalodes. From C. G. Lloyd's illustration of the type. 



