254 
Tragopogon pratensis, 179. 
Trientalis americana, 97, 236; borealis, 
236; Europaea, 236, var. americana, 
236; Some Points of Nomenclature 
in, 236. 
Trifolium dubium, 131; pratense, 49; 
procumbens, 199. 
Triglochin, 209; maritima, 209, 226, 
229. 
Tsuga, 167, 168. 
Tubers on the Roots of Eleocharis 
interstincta and E. quadrangulata, 
29. 
Twigs, The Weight of ice-covered, 32. 
Two introduced Plants, 120; new 
Species of Characium, 65. 
Typha, 204; angustifolia, 179, 204; 
latifolia, 175, 204, 230. 
Typhaceae, 204. 
Ulva, 23; fasciata, 24; Grevillei, 23; 
Lactuca, 23. 
Ulvaceae, 23, 25. 
Utrieularia cornuta, 98; intermedia, 
98; vulgaris, var. americana, 98. 
Vaccinium, 157; corymbosum, 232; 
macrocarpon, 97, 230, 231; ovali- 
folium, 97; Oxycoccos, 97, 240, var. 
intermedium, 54, var. ovalifolium, 
54; pennsylvanicum, 97, var. angus- 
tifolium, 97, var. myrtilloides, 54; 
uliginosum, 97, 157;  Vitis-idaea, 
var. minus, 177. 
Valoniaceae, 20. 
Variations of Arenaria peploides in 
America, 109. 
Varieties of Cladonia occurring in New 
England, Key to the Species and 
principal, 212. 
Variety of Abies balsamea, A new, 201; 
of Aster dumosus, A pubescent, 31. 
Vegetable Matter from sandy Shores, 
n Balls of, 149. 
Verbena hastata, 130. 
Vermont Botanical and Bird Clubs, 
Annual Field Meeting, 124; Botani- 
cal Club, The winter Meeting of the, 
27; Note on the Report of Scirpus 
nanus from, 84; Plants new to, 198. 
Viburnum cassinoides, 98, 232; pauci- 
florum, 98. 
Vicia angustifolia, 49; Cracca, 95, 178. 
Viola Brittoniana, 14, 15, 107, 116, at 
Concord, Massachusetts, 107; Brit- 
toniana X lanceolata, 15, 115; cucul- 
lata, 96, 115; cucullata X primuli- 
ШЇЇ 
3 1753 00341 33 
Rhodora 
22 
[DECEMBER 
folia, 115; emarginata, 115; fim- 
briatula, 131; incognita, 96; labra- 
dorica, 14, 96; lanceolata, 14, 15, 
116; lavandulacea, 115, 116, novae- 
angliae, 14; pallens, 96, 164; with 
pure white Petals, 164, forma alba, 
164; palmata, 107; primulifolia, 
115, 116; Selkirkii, 96. 
Violet, 14, 131; Another Hybrid 
between a white and a blue, 115; 
A new hybrid, 14. 
Vitis, 51; labrusca, 129. 
Weatherby, ©. A., A color Form of 
Potentilla pumila, 152. 
Weberaceae, 16. 
Webster, H., Another Mushroom Book, 
121. 
Weed-balls, Water-rolled, 151. 
Weeds of northern New Hampshire, 
Certain railroad, 30. 
Weight of ice-covered Twigs, 32. 
Wellesley, Massachusetts, Some rare 
Plants from the Vicinity of, 82. 
White Cedar, 175; Pine, 21; Spruce, 
201. 
Wiegand, K. M., Lathyrus palustris, 
var. pilosus (Cham.) Ledeb. in 
Massachusetts, 108; Recognition 
of Corylus rostrata and Corylus 
americana, 107; Some rare Plants 
from the Vicinity of Wellesley, 
Massachusetts, 82; Tubers on the 
Roots of Eleocharis interstincta 
and E. quadrangulata, 29. 
Wild Carrot, 128. 
Willow, 9; Herb, 141. 
Winter Cress, Early, 140; Meeting 
of the Vermont Botanical Club, 27. 
Wisteria, 49. 
Woods Hole, Massachusetts, The sub- 
marine Chamaecyparis Bog at, 221. 
Woodsia obtusa, 86. 
Woodwardia virginica, 28, 128. 
Xanthium canadense, 220. 
Xanthoxalis, 119. 
Xyris caroliniana, 129; montana, 86, 
91. 
Zanichellia, 208; palustris, 208, var. 
pedunculata, 208. 
Zigadenus, 42. 
Zostera, 150, 208, 225; marina, 121, 
208. 
Zygadenus, 42. 
