138 



Sparganium eur>-carpum, 45 



Spiraea latifolia, 87 



Sporobolus asper, 46; cryptandrus, 46 



Stachyurus chinensis, 59 



St. John, Harold, Revision of the 



Genus Crocidium, 73 

 Stout, A. B., 65 

 Streptopus roseus, 26, 81 

 Suksdorf, Wilhelm N., 104 

 Switzerland, Two Recent Books on 



the Vegetation of, Review, 9 

 Talinum rugospermum, John M. 



Holzinger, 94 

 Talinum rugospermum, 94; tereti- 



folium, 94 

 Taraxacum vulgare, 25 

 Taylor, Norman, 17; A Guide to the 



Wild Flowers, Review, 57 

 Taylor, William Gavin, 110 

 Taxus canadensis, 22 

 Thelia hirtella, 111 

 Thuidium delicatulum, 111 

 Thuya occidentalis, 82 

 Tiarella cordifolia, 26 

 Tilia glabra, 21 

 Tillyard, R. S., 105 

 Torrey, Raymond H., 80, 115 

 Trelease, Mrs. Helen, 32 

 Trifolium repens, 26 

 Trientalis americana, 25 

 Trillium grandiflorum, 21; undula- 



tum, 82 

 Trisetum pennsylvanicum, 46 

 Tsuga canadensis, 22 



Ulmus americana, 21, 87 

 Unifolium canadense, 25 

 Uvularia grandiflora, 26 



Vaccinium canadense, 83 ; corym- 



bosum, 86; nigrum, 50; vacillans, 



86 

 \'agnera racemosa, 21; stellata, 26 

 Varrelman, F. A., 104 

 Verbascum thapsus, 26 

 Veronica Sherwoodii, 56 

 Viburnum acerifolium, 26; alni- 



folium 82; dentatum, 87; opulus, 



38; prunifolium, 87 

 \'iola canadensis, 21; cucullata, 114; 



emarginata, 50; eriocarpa, 26; 



papilionacea, 25 

 Vitis vulpina, 50 



Wallace, Raymond H., 84 



Wettstein, Richard, 105 



Wherrv', Edgar T., The Distribution 

 of Silene wherryi, 89 



White-fruited Baneberries, Kenneth 

 K. Mackenzie, 51 



Wilson, Percy, Two New Species of 

 Portulaca from Mexico, 28 



Woollett, Marjorie L., and Dorothy 

 Sigler, Revegetation of Beech- 

 Maple Areas in the Douglas 

 Lake Region, 21 



Woodsia ilvensis, 113; obtusa, 

 113 



Woodwardia virginica. 112 



