1910] 
leiosperma, 160-163; marginata, 
160, 161; marina, 157, 159, 162; 
media, 158-161; Notes on some 
northern Species of, 157; rubra, 
157; salina, 159-163, var. leio- 
sperma, 163, var. minor, 163. 
Sphagnum, 106, 136. 
Spiraea, 179; latifolia, 179; Moun- 
tain Ash, 179; . tomentosa, 179. 
Spiranthes, 14; lucida, 170, 187; 
Romanzoffiana, 117. 
Spirodela, 5; polyrhiza, 5. 
Spirogyra, 9. 
Sporobolus Richardsonis, 112. 
Spruce, 117; Black, 177; Cat, 177; 
Red, 177; White, 177. 
Spurge, Cypress, 58. 
Squaw Huckleberry, 168. 
Stachys ambigua, 191; palustris, 
110; tenuifolia, var. aspera, 142. 
Staghorn Sumach, 181. 
Steinbeere, 23. 
Stellaria, 14; humifusa, 107; media, 
128; uliginosa, 128. 
Strand Oat, 28; Wheat, 27, 29, 36, 37. 
Strandhvede, 27, 28. 
Strawberries, 19. 
Striped Maple, 182. 
Suaeda, 14; Moquinii, 16. 
Sugar Maple, 182; Pear, 109. 
Sumach, Staghorn, 181. 
Summer's Botanizing in eastern 
Maine and western New Brunswick, 
101, 133. 
Svarte Vinbaer, 21, 22; 
Wünbaer, 21. 
Swamp Blackberry, Running, 
Blueberry, 183; Maple, 182. 
Sweet Blueberry, Early, 183; Blue- 
berry, Low, 183; Cherry, 181; 
Fern, 178; Gale, 178. 
Sweetbrier, 180. 
Sword Grass, 132. 
Symplocarpus, 5; foetidus, 5, 128. 
Synopsis of the Species of Arctium 
in North America, 43. 
Syringa, 184; vulgaris, 184. 
Vinbar, 32; 
180; 
Tamarack, 177. 
Tanacetum huronense, 110, 113. 
Taraxacum  erythrospermum, 129; 
officinale, 129, var. palustre, 129. 
Taxaceae, 176. 
Taxus, 176; canadensis, 176. 
Tea, Labrador, 182. 
Teaberry, 183. 
Teratology in Trillium, 163. 
Tetraplodon australis, 156, in Massa- 
chusetts, 156. 
Index 
243 
Thalictrum confine, 110, 113; dioi- 
cum, 128; occidentale, 113; poly- 
gamum, 55. 
Thistle, Russian, 15. 
Thistles, east and west, The pasture, 
labs 
Thorns, 119. 
Three-toothed Cinquefoil, 180. 
Thuja, 177; occidentalis, 177. 
Tiarella cordifolia, 170. 
Tidestrom, I., Notes, on Peltandra, 
Rafinesque, 47. 
Tissa canadensis, 161; marina, 157, 
162; salina, 161. 
Tofieldia glutinosa, 112, 115, 117-119, 
206. 
Trachycolea, 202. 
Tradescantia, 7; virginiana, 7. 
Tridens flavus, 205. 
Trientalis americana, 129. 
Trifolium agrarium, 104; 
189; procumbens, 104. 
Triglochin maritima, 113, 117-119, 
palustris, 107, 112. 
Trillium, 165; cernuum, 128; erec- 
tum, 12833160; Pamted). 163; 
Teratology in, 163; undulatum, 
163. 
medium, 
Triosteum aurantiacum, 113. 
Trisetum melicoides, 113. 
Triticum, 26, 27, 61, 66; biflorum, 
62, 65, 66, 74, var. Hornemanni, 64, 
66, 74; caninum, 26, 27, 62, 63, 
70, 205, var. Gmelini, 61, 66, 75, 
var. typicum, 70; pungens, 26; 
repens, 62, 74; repens, A. vires- 
cens, 65; repens, B. Hornemanni, 
65; Richardsoni, 67, 76; sepium, 
63, 70; tenerum, 26; violaceum, 
20, 27, 64, 07, 74; vulgare, 26, 27. 
Trumpet Honeysuckle, 184. 
Tsuga, 177; canadensis, 177. 
Tussilago Farfara, 129. 
Two new Galiums from northeastern 
America, 77; new Species of 
Uromyces on Carex, 124; Plants 
new to Massachusetts, 204; Ver- 
mont Grasses rediscovered, 40. 
Typha angustifolia, 120. 
Tytebaer, 23. 
Tyteling, 23. 
Ulmus, 179; americana, 128, 179; 
campestris, 128. 
Uredinales, 125. 
Uromyces, 124-126; caricina, 126; 
minutus, 126; on Carex, Two new 
Species of, 124; perigynius, 126; 
solidaginis-caricis, 126, 127; uni- 
