[Vol. 2, 1915] 



768 ANNALS OF THE MISSOURI BOTANICAL GARDEN 



Explanation of Plate 



PLATE 26 



The figures of this plate have been reproduced 

 natural size from photographs of dried her- 

 barium specimens. 



Fig. 1. Tremellodendron Cladonia. a, from specimen collected in 

 Canada by J. Macoun, 78; 6, collected at Hague, New York, by C. H. 

 Peck, 7; c, collected at Cincinnati, Ohio, by A. P. Morgan, Lloyd 

 Herb., 32. 



Fig. 2. T. Cladonia, from the type of Thelcphora gracilis, collected 

 in Alabama by F. S. Earle, 13. 



Fig. 3. T. candidum. Collected at Newfane, Vermont, by C. D. 

 Howe, a agrees closely with the type and is my standard for com- 

 parison; b could be separated without fracture into three portions, 

 each having form of a. 



Fig. 4. T. merismatoides. a, from specimen collected at York 

 County, Pennsylvania, by N. M. Glatfelter; b, single fructification 

 from the cluster a; c, from a very fasciculate specimen having stems 

 grown together and branches still fimbriate at apex, collected at Had- 

 donfield, New Jersey, by T. J. Collins. 



Fig. 5. T. simplex. From type collected in Porto Rico, by J. R. 

 Johnston. The fructification on the right is inverted. 



Fig. G. T. pallidum, a, from specimen collected at Middlebury, 

 Vermont, by E. A. Burt; b, from specimen in Mo. Bot. Card. Herb., 

 712370. collected at St. Louis, Missouri, by N. M. Glatfelter. Both 

 show the growth together of the flattened pileate divisions. 



Fig. 7. T. tenue. a, from type, collected at Chester Vale, Jamaica, 

 by W. A. and E. L. Murrill, 400; b 9 from specimens collected at 

 Cinchona, Jamaica, by the same collectors, 614. 



