1903 | 
Tetranema, 3; percursum, 26. 
Thalictrum purpurascens, 203. 
Thaxter, R. Contributions trom the 
Cryptogamic Laboratory of Harvard 
University,— LV. Mycological Notes, 
97. 
Telephorae, 120. 
Thorn, 137; Glastonbury, 167. 
Three new Varieties of Isoetes, 277. 
Tiarella, 197. 
Tilia americana, 132. 
Tribonemia, 72. 
Trichocolea tomentella, 173. 
Trifolium hybridum, 36; pratense, 
290; repens, 49. 
Triglochin maritima. 133, 174, 175, 
248; Some Variations of, 174; pa- 
lustris, 174, 248. 
Trillium cernuum, 132. 
Triodia purpurea, 131. 
Trip to Salisbury, Connecticut, Botan- 
ical, 32. 
Trisetum, 289, in Andover, Massa- 
chusetts, The Genus, 289; palustre, 
289; subspicatum, var. molle, 35, 289. 
Trollius, 35; laxus, 34. 
Tsuga canadensis, 130. 
Turritella, 209. 
Turritis brachycarpa, 226, 228, 230, 
231; glabra, 226, B, 230, var. $ 
226; patula, 229; retrofracta, 228 ; 
stricta, 226, 228, 229, 230. 
Two Plants new to the Flora of Lynn, 
Massachusetts, 256. 
'Typha angustifolia, 133 ; latifolia, 132. 
Typhaceae, 246. 
Ulmus americana, 132. 
Ulothrichaceae, 210; and Chaetopho- 
raceae of the United States, 72. 
Ulva, 3, 7, 18, 24; aureola, 30; aali- 
fornica, 8,9; clathrata, 29, 30, var. 
erecta, 28, var. prostrata, 29, var. ram- 
ulosa, 29, var. Rothiana, f. prostrata, 
29, var. uncinata, 29; compressa, 
30, var. racemosa, 25; entero- 
morpha, var. compressa, 25, 30, var. 
intestinalis, 23, 30, var. lanceolata, 
24 ; fasciata, 8, 10, forma caespitosa, 
10, forma lobata, 10, forma taeniata, 
10; Hopkirkii, 28, 31; intestinalis, 
31; Lactuca, 3, 8, 10, I3; 15, 31, Var. 
Lactuca, 8, 31, var. latissima, 9, 31, 
var. mesenteriformis, 9, var. rigida, 
8, 31; latissima, 8, 9, 31. var. Linza, 
24; Linza, 24; marginata, 25; mer- 
ismopedioides, 17; mesenteriformis, 
9; percursa, 26; rigida, 9. 
Index 
307 
Ulvaceae, 1, 2, 7; Bibliography of, 4; 
of North America, 1. 
Uncinia, 249. 
United States, . Ulothricaceae and 
Chaetophoraceae of, 72. 
Urospora, 73; penicilliformis, 18. 
Utricularia, 197; cornuta, 130, 133; 
inflata, 135; minor, 197; purpurea, 
135; resupinata, 130; vulgaris, 135. 
Uvularia perfoliata, 204. 
Vaccinium caespitosum, 36; cana- 
dense, 45; corymbosum, 131; mac- 
rocarpon, 82, 133; Oxycoccus, 36, 
133; pennsylvanicum, 128, var. 
angustifolium, 36; uliginosum, 36, 
45, 49; vacillans, 129. 130; Vitis- 
Idaea, 37, 49. 
Vallisneria spiralis, 134. 
Variations of Triglochin maritima, 
Some, 174. 
Varieties of Isoetes, Three new, 277. 
Vaucheria, 107 ; intermedia, 107. 
Veratrum viride, 132, 134. 
Verbena bracteosa, 119. 
Vermont Botanical Club, Eighth An- 
nual winter Meeting of, 120, Ninth 
Annual field Meeting of the, 236; 
Second Station for Cyperus Hough- 
toni in, 1901. 
Veronica scutellata, 132. 
Viburnum cassinoides, 36; dentatum, 
E. 
Village Improvement Society, Leaflet 
of the Seal Harbor, 259. 
Viola arvensis, 155, 156, in New Eng- 
lind, 155; .Bland8j 45. 131, 132; 
cucullata, 132, 134; lanceolata, 130, 
131; ovata, 128, 129; pedata, 128, 
129, 203; pubescens, 132; Rafin- 
esquii 155, 156; rotundifolia, 236; 
scabriuscula, 168; sororia, 236; te- 
nella, 155; tricolor, 156, var. arven- 
sis, 155. 
Violets, 120. 
Walking fern, 196, 272. , 
Waters, C. E. Asplenium ebeneum 
proliferum, 272. 
Webster, H. A beautiful Pluteolus, 
197. 
Weed, Pine Apple, 288; White, 177. 
Wentworth, L. A. Two Plants new 
to the Flora of Lynn, Massachusetts, 
256. 
Western Plants at Cumberland, Maine, 
119. 
White Daisy, 177; Weed, 177, Chrys- 
