702 INDEX TO RECENT LITERATURE 
Wildeman, E. de. /olanisia trachysperma Torr. et Gray. Ic. Sel. 
Hort. Thenensis, 4: 49-52. f/. 737. Ap 1903. 
Native of North America. 
Wildeman, E. de. Schaueria calycotricha Nees ab Esenb. Ic. Sel. 
Hort. Thenensis, 4: 87-90. p/. 7379. Je 1903. 
Native of Brazil. 
Williams, F. N. On Zygostigma. Jour. Bot. 41: 232-234. 1 Jl 
1903. 
Description of this South American genus of Gentianaceae and its two species. 
Woolson, G. A. A New Station for Asplenium ebeneum Hortonae. 
Rhodora, 5: 257. 13 O 1903. 
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