179 



Spiranthes cernua, 121; gracilis, 121 



Spuyten-Duyvl and Riverdale sec- 

 tions of New York City, Wild 

 flowers of the, Mary L. Sef- 

 ferien, 119 



Standley, Paul C, 52 



Staphylea trifolia, 75 



Steironema ciliatum, 125 



Stellaria media, 75, 121 



Stenanthium gramineum, 68 



Stereocaulon paschale 9, 78 



Stewart, R.R., 169 



Stout, A. B., 25 



Streptopus roseus, 68 



Strobus Strobus, 132; Weymouthi- 

 ana, 132 



Strophostyles helvola, 109, 123 



Study of the number of pistils in the 

 Colorado Blue Columbine, Aque- 

 legia caerulea, C. R. Walker and 

 Daisy Greene, 38 



Stylosanthes biflora, 70 



Suksdorf, Wilhelm, l70;Untersuchung 

 en in der Gattung Amsinckia, re- 

 view, 43 



Symplocarpus foetidus, 75, 77, 121 



Tanacetum camphoratum, 113 

 Taraxacum officinalis, 127 

 Taxodium distichum, 46 

 Taylor, Norman, Shreve's The Cactus 



and its Home, review, 43; 



Schulz's Cactus culture, review, 



133; Thornber and Bonker, The 



Fantastic Clan, review, 133 

 Tecoma radicans, 110 

 Thalictrum clavatum, 68; dioicum, 



122; polygonum, 122 

 Thaxter, Roland, 108 

 Thayer, Miss Gardis, 80 

 Thelypodium Howellii, var specta- 



bilis, 150 

 Thlaspi arvense, 162 

 Thomson, John W., 48 

 Thornber, J. J. and Frances Bonker, 



The Fantastic Clan, review, 133 

 Three dune associations compared, 



Charles B. Atwood, 109 

 Tilia heterophylla, 67 



Tischler, Prof. Georg, 18, 52 



Torrey, Dr. John, in the Catskills, 

 Raymond H. Torrey, 1 



Torrey, Raymond H., 16, 47, 77, 79, 

 163, 165; The Corema Conradii 

 station on Shawangunk Moun- 

 tain, 97; Marchantia polymorpha 

 after forest fires, 9; Aiore stations 

 for Potentilla tridentata, 159; 

 Potentilla tridentata on Schune- 

 munk Mountain, 9; Another re- 

 port of Marchantia polymorpha 

 after forest fires, 128 



Trautvetteria carolinensis, 68 



Trelease, Sam F., 28 



Trelease, William, 108, 169 



Tribulus terrestris, 4 



Trepocarpus Aethusae, 145 



Trientalis americana, 104 



Trifolium agrarium, 123; hybridum, 

 123; pratense, 123; repens, 123; 

 virginicum, 69 



Trillium decumbens, 144;lanceolatum, 

 149; undulatum, 68, 160 



Triosteum aurantiacum, 136; per- 

 foliatum, 126 



Trollius laxus, 104 



Tussilago Farfara, 75, 101, 127 



Twomey, Miss Gertrude, 19, 24 



Types of Humus Layer in the Forests 

 of Northeastern United States. 

 L. G. Romell, review, 13 



Typha lesquereuxi, 40 



Ulmus americana, 67, 76, 77; fulva, 



67, 75 

 Umbilicaria pustlata, 16, 79 



Vaccinium atrococcum, 160; corym- 

 bosum, 125, 160; erythrocarpon, 

 68; macrocarpon, 68; oxycoccus, 

 68; pennsylvanicum, 160 



Velasquez, Miss Josef a, 48 



Veratrum viride, 77 



Verbascum Thapsus, 126 



Verbena hastata, 125; urticaefolia, 

 125 



Vernonia noveboracensis, 127 



Veronica officinalis, 126 



