NOTEWORTHY LEJEUNEAE FROM FLORIDA 



135 



On trees, logs, and sandy banks. Florida: Caloosa, without 

 date, C. F. Austin; Sanford, 1906-1913, S. Rapp 6, ig, 64, 64a, 64b, 

 6q; Gainsville, 1916, N. L. T. Nelson 104. Porto Rico: near San- 

 turce, 1899, Mr. & Mrs. A. A. Heller 616, 1365; near Mayaguez, 

 1906, E. G. Britton &' D. W. Marble, mixed with ^42; near Mayaguez, 

 1914, E. G. Britton igo6. Mr. Rapp's No. 64 may be designated the 

 type. The specimens collected by Austin are in the Underwood 



Fig. 2. Lejeunea cladogyna Evans 

 Part of a robust plant with perianth and male inflorescence, ventral view, 

 B, C. Parts of sterile plants, showing well-developed lobules, ventral view, 

 D. Apex of lobule, X 225. £. Underleaf, X 225. F. Bracts and bracteole, 

 G-1. Bracts and bracteole from another involucre, torn apart, X 50- -^• 

 Apex of bracteole shown in F, X 100. K. Transverse section of a perianth in upper 

 third, X 50. The figures were all drawn from the type specimen. 



A. 

 X40. 

 X40. 

 X 50. 



Herbarium, now belonging to the New York Botanical Garden. In 

 spite of their sterility Austin recognized their distinctness and gave 

 them a manuscript name. Since this name has since been applied to 

 a species from New Caledonia it is not available for the American 

 plant. 



