﻿650 Index to American botanical literature 



Williams, R. S. Mosses from the west coast of South America. Bull. 



Torrey Club 42: 393-404. pi. 21-25. 29 Jl 1915, 



Includes descriptions of new species in Campylopus (i), Astomum (i), Ptero- 

 goneurum (i), Crossidium (i), Pseudocrossidium (2), Tortula (2), Physcomilrium (i) 

 and Philonotis (i). 

 Willis, J. C. A new natural family of flowering plants — Tristichaceae. 



Jour. Linn. Soc. Bot. 43: 49-54. My 1915. 

 Willis, J. C. On the lack of adaptation in the Tristichaceae and 



Podostemaceae. Proc, Royal Soc. 87: 532-550. 1914. 

 Wolfe, J, J. An outline of modern work bearing on the theory of 



descent. Jour. Elisha Mitchell Sci. Soc. 31: 12-26. Jl 1915. 

 Woodburn, W. L. Spermatogenesis in Mniutn afine, var. ciliaris 



(Grev.) C. M. Ann. Bot. 29: 441-456. pi. 21. Jl 191 5. 

 Wooton, E. O., & Standley, P. C. The ferns of New Mexico. Am. 



Fern Jour. 5: 65-78. pi. S, 6. Jl 1915. 

 Wooton, E. O., & Standley, P. C. Flora of New Mexico. Contr. U. S. 



Nat. Herb. 19: 1-794. I9I5- 

 Wright, C. H. Aristolochia longecaudata. Curt. Bot. Mag. IV. ii: 



pi. 8613. Je 1915. 



A plant from tropical South America. 

 Wright, C. H. Hippeastrum Elwesii. Curt. Bot. Mag. IV. 11: pi. 



8614. Je 1915. 



A plant from Argentina. 

 Youngken, H. W. The comparative morphology, taxonomy, and dis- 

 tribution of the Myricaceae of the eastern United States. Am. 



Jour. Pharmacy 87: 391-398. S 1915. 



