[1923 



Ind( 



317 



major, 41. 



Taxus canadensis, 185. 



Taylor, W. R., Additions to the 



Flora of Mount Desert, Maine, 



65; Anabaena spiroides, var. 



crassa, 252; Baptisia bracteata, 



255; Ectocarpus Mitchellae Harv. 



var. parva n. var., 254; Notes 



from the Woods Hole Laboratory, 



—1921, 249. 

 Tetraspora lubrica, 66. 

 Teucrium eanadense, var. littorale, 



142, 289. 

 Thalictrum clavatum, 71; dioieum, 



71. 

 Thalassochelys caretta, 255. 

 Thaxter, R., Lincoln Ware Riddle, 



181. 

 Thelypteris Boottii, 104, 186; Filix- 



mas, 165, 170, 186; marginalis, 



186; palustris, 164, forma 



suaveolens, 165, 186; simulata, 



104, 154, 156, 158, 186. 

 Third Report of the Committee 



on Floral Areas, 209. 

 Three Plants new to Rhode Island, 



27. 

 Thuidium abietinum, 68. 

 Thuja, 101, 102, 247-249; oceiden- 



talis, 100, 102. 1SS, 247. 

 Thymelaceae, 113. 

 Tillaea aquatica, 150, 265. 

 Tofieldia glutinosa, 25. 

 Torrey and Hchweinitz, a Correc- 

 tion and a Discrepancy, Barratt, 



300. 

 Tragopogon porrifolius, 198. 

 Trapa, 116; natans, 116. 

 Trees of Indiana, Deam's, 179. 

 Trichodium elatum, 229. 

 Trichophorum austriacum, 23, 24; 



germahicum, 23. 

 Trifolium dubium, 101, 273; nivale, 



95; pratense, 95, f. nivale, 95, 



var. frigidum, 95. 

 Triglochin maritima, 101; palustris, 



26, 192. 

 Trillium cernuum, 242; erectum, 



71, 140, 242; grandiflorum, 71; 



undulatum, 242. 

 Trisetum melicoides, 25. 

 Trollius laxus, 219, 

 Tulip, 195. 

 Tupelo, 109. 

 Two recent Publications about 



Mushrooms, 87. 

 Typha angustifolia, 199. 



Ulva, 70. 



Umbelliferae, 110. 



Unusual Form of Habenaria clavel- 

 lata, 126. 



Urtica dioica 257. 



Urticularia, 143; clandestina, 142, 

 290; cleistogama, 108, 291; cor- 

 nuta, 132, 144, 148; geminiscapa, 

 142, 161, 290; gibba, 143, 291; 

 intermedia, 141, 291; juncea, 144, 

 minor, 141, 291; purpurea, 145, 

 161, 291; resupinata, 163, 291; 

 subulata, 100, 108, 142, 143, 169, 

 291, 300, forma cleistogama, 

 291, var. cleistogama, 291. 



Vaccinium atrococcum, 285; cor- 

 ymbosum, 97, var. amoenum, 

 285, var. pallidum, 286; macro- 

 carpon, 166; Oxycoccus, 96, 98; 

 pennsylvanicum, 105, 135, 138, 

 247, 285, var. nigrum, 138, 247; 

 vacillans, 166, 285. 



Valeriana officinalis, 292; uliginosa, 

 248. 



Vanilla Crass, 164. 



Verbena, 172; hastata, 289. 



Veronica, 1-3, 5, 7, 29, 41; acini- 

 folia, 18; agrestis, 10, 19, 20; 

 Allenii, 13, alpina, 4, 8, 13-15; 

 alpina australis, 14; alpina cor- 

 ymbosa, 14; alpina lapponica, 

 14; alpina unalaschkensis, 15; 

 alpina villosa, 15; alpina Worm- 

 skjoldii, 15; alpina, var. lasi- 

 ocarpa, 14; amabilis blanda, 39; 

 americana, 30, 34, 35; americana 

 crassula, 34; americana hirsuta. 

 34; Anagallis latifolia, 36; Ana- 

 gallis-aquatica, 5, 31, 35-37; 

 Anagallis-aquatica glandulosa, 

 37;- Anagallis-aquatica Brittonii, 

 31, 36; anagalloides, 37; aphylla, 

 33; arvensis, 5, 9, 19, 22; Beccab- 

 unga, 30, 34, 35; Beccabunga 

 americana, 34; biloba, 10, 21, 22; 

 Brittonii, 36; Buxbaumii, 21; 

 byzantina, 21; campylopoda, 21, 

 22; carnulosa, 18; caroliniana, 18, 

 40; catenata, 31, 37; catenata 

 glandulosa, 31, 36, 37; Cham- 

 aedrys, 29, 32; chillensis, 19; cine- 

 rea, 40; connata, 38; Copelandii, 4, 

 8, 12; crenatifolia, 35; crenulata, 

 20, 21; Cusickii, 8, 12, 13, 17; 

 Cusickii Allenii, 13; Cusickii, 

 forma Allenii, 13; decussata, 

 40; didyma, 20; diffusa, 21; 



