[ Vou, 7, 1920] 
244 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
EXPLANATION OF PLATE 
PLATE 4 
Fig. 24. S. proliferum. Type. 
Fig. 25. S. caespitosum. Type. 
Fig. 26. S. fuscum. Specimen collected at Middlebury, Vt., by E. A. Burt. 
Fig. 27. S.rufum. Specimen collected at Middlebury, Vt., be E. A. Burt. 
Fig.28. S. Pini. Specimen collected at Chocorua, N. H. by W. G. Farlow, 37. 
Fig. 29. S. purpureum. Specimen collected at North Ferrisburg, Vt., by E. A. 
Fig. 30. S. rugosiusculum. Specimen collected at Creve Coeur Lake, Mo., by 
urt. 
Figs. 31 and 32. S. Murrayi. Fig 31, old reflexed specimen collected at Grand 
View EM Vt., and Fig. 32, resupinate specimen collected at Ripton, Vt., both by E. 
. Bur 
Fig. i. S. saxitas. Typ 
Figs. 34 and 35. 5. podes TN Fig. 34, type; Fig. 35, specimen collected at 
Auburn, Ala., by F. S. Earle & C. F. Baker. 
Fig. 36. 8. gausapatum. "oA collected at Toronto, Canada, by T. Langton. 
Figs. 38 and 39. S. Mean Fig. 38, specimen collected at Ithaca, N. Y. by 
G. F. Atkinson; Fig. 39, reflexed specimen collected in Epping Forest, England, by 
E. A. Burt 
