— 16— 



Turkey-Foot Fern Again, The. — J as'. A. Graves and Mrs. Stephen Kn owl- 

 ton. 7: 39- 



U 



Underwood, Dr. Lucien Marcus. Editorial. 9 : 20. 



V 



Variation in Polypodium vulgare. — Mrs. E. G. Britton. 7 : 34. 

 Variations in Asplenium. 4: 19. 



Varieties of Botrychium ternatum, The. — L. M. Underwood. 5: 28. 

 Variety of Dicksonia, A. — Wm. R. Maxon. 7 : 63. 



Veining in the Marsh Shield Fern and Others. — Willard N. Clute. 7 : 67. 

 Vermont Ferns. — A. J. Grout. 5-9, 10-4. 



w 



Walking Fern, The. — Charles L. Williams. 8-2. 

 Washington Ferns, Notes on Some Rare. — /. B. Flett. 10: 24. 

 What Are Mosses? — A. J. Grout and Marie L. Sanial. 7: 51. 

 What the Chapter Is. 4 : 25. 



Why Dryopteris and not Lastraea. — L. M. Underwood. 8: 52. 



Willard Nelson Clute. Editorial. 10: 122. 



Williamson, John. — George B. Davenport. 8: 1. 



Williamson's Fern Etchings. 8 : 35. 



Wind-Blown Ferneries. — George B. Davenport. 5 : 24. 



Winter Ferns. — C. F. Saunders. 4 : 6. 



Wonders of Spore Production. — Charles T. Druery. 8 : 43. 

 Woodsia alpina. — W . W. Bggleston. 8 : 5. 

 Woodsia Ilvensis. — C. F. Saunders. 6: 3. 



Woodsia obtusa and Cystopteris fragilis. — James A. Bates. 8: 19. 



Woodsia scopulina. 4 : 12. 



Woodwardia areolata. — C. F. Saunders. 4 : 40. 



Woodwardia radicans, An Extension of Range for. — /. B. Flett. 7 : 9. 

 Woodwardia Virginica. — C. D. McLouth. 4 : 22. 



World Distribution of Some American Ferns. — C. F. Saunders. 6 : 49. 

 Wyoming Pteridophytes. — Blias Nelson. 7 : 29. 



Y 



Young Hart's-Tongues at Green Lake. — Will. R. Maxon. 7: 1. 



