[Vol. 7, 1920] 

 248 ANNALS OF THE MISSOURI BOTANICAL GARDEN 



Explanation of Plate 



PLATE 6 



Fig. 58. S. rugisporum. Specimen collected at Flagstaff, Ariz., by W. H. Long, 

 21307. 



Fig. 59. S. umbrinum. Specimen reflexed on both sides, collected at Valley Park, 

 Mo., by E. A. Burt. 



Fig. 60. S. papyrinum. Specimen on under side of a small limb and reflexed on 

 both sides, collected at Alto Cedro, Cuba, by Underwood & Earle, 1481. 



Fig. 61. S. Earlei. Type. 



Fig. 62. S. Chailletii. Reflexed specimen collected at Albuquerque, N. M., by 

 W. H. Long & P. W. Seay, 21313. 



Fig. 63. S. ferreum. Reflexed specimen collected at Cinchona, Jamaica, by W. 

 A. & E. L. Murrill, 458. 



Fig. 64. S. cinerascens. Specimens collected at Middlebury, Vt., by E. A. Burt. 



Fig. 65. S. magnisporum. Type. 



Fig. 66. S. spumeum. Specimen collected at Cordoba, Mexico, by W. A. & E. L. 

 Murrill, 1214. 



Fig. 67. S. erumpens. Type. 



Fig. 68. S. sulcatum. Type. 



Fig. 69. S. subpileatum. Specimen collected at St. Martinville, La., by A. B. 

 Langlois. 



Fig. 70. S. sepium. Type. 



Fig. 71. S. albobadium. Specimen collected at Seven Locks, Md., by P. L. Ricker, 

 1007. 



Fig. 72. S. heterosporum. Type. 



Fig. 73. S. versiforme. Specimen collected at White Plains, N. Y. by L. M. 

 Underwood. 



Fig. 74. S. insigne. Specimen collected in Florida by C. G. Lloyd, 4846. 



Fig. 75. S. durum. Type. 



Fig. 76. S. frustulosum. Specimens collected at Creve Coeur, Mo., by E. A. Burt. 



Fig. 77. S. roseo-carneum. Specimen collected at Arlington Heights, Mass., by 

 E. A. Burt. 



