316 



Page 



Sugar, black . . . '. 246 



Sugar tree 248 



Sycamore 5, 168, 169, 298, 300 



Tamarack 26, 27, 300 



Taxodium distichum 28, 31, 297, 300 



Thorn, Mrs. Ashe's 185, 187 



Miss Beckwith's 203, 205 



Judge Brown's 185, 187 



Chapman's Hill 188, 189 



Dr. Clapp's 206 



cock-spur 182, 183 



downy 212 



Eggert's 209, 210 



Fretz's 203, 204 



Dr. Gattinger's 206, 207 



Jesup's 200, 202 



large-fruited 185, 186 



long-spined 188, 190 



Marshall's 182 



Newcastle 182 



New-river 191, 192 



pear 191, 193 



red-fruited 212, 213 



round-leaved 194, 195 



scarlet 209, 211 



shining 197, 198 



southern 196, 197 



variable 197, 199 



Washington 214, 215 



waxy-fruited 206, 208 



Thuja occidentalis 32, 33, 300 



Tiliaceae 255 



Tilia 255 



am-ericana 255 



glabra 255, 256, 298, 300 



heterophylla 257, 258, 300 



heterophylla variety Michauii 259 



neglecta 259 



Toxylon pomiferum 155 



Tree of Heaven 237, 238 



Trees, key to families occurring in Indiana 17 



species excluded from Indiana flora 290 



measurement of some of the largest found in Indiana 297 



terms used to define distribution of 14 



Tsuga canadensis 26, 29, 300 



Tulip 159, 160 



Tupelo 259 



