A SYSTEMATICAL INDEX. 



331 



SPECIES AND VARIETIES. 



Botanical name. 



Sorrel Tree 



Sour Gum (see Tupelo). 



Spruce, Black 



Spruce, Colorado Blue 



Spruce, Norway 



Spruce, Red 



Spruce, White 



Sugarberry (see Haekberry). 



Sumach, Poison 



Sumach, Stag-horn 



Sweet Gum (see Liquidam- 



ber). 

 Sycamore (see Buttonwood). 

 Sycamore, European (see 



Plane Tree, Oriental). 



Tacamahac (see Poplar, Bal 



sam). 

 Tamarack (see Larch). 



Taxodium distichum, C 



Taxus baccata, Y 



Taxus baccata, var. fastigi 



ata, Y. 



Taxus Canadensis, Y 



Taxus Minor (see Taxus 



Canadensis). 



Thorn, Cockspur 



Thorn, Dotted-fruited 



Thorn, Parsley-leaved 



Thorn, Scarlet-fruited (see 



Thorn, White). 



Thorn, Washington 



Thorn, White 



Thuja occidental is, A 



Tilia Americana, B. L 



Tilia Europoza, L 



Tilia heterophylla, B 



Tilia pubescens, B 



Tsuga Canadensis, H 



Tsuga Caroliniana, H 



Tulip Tree 



Tupelo 



Tupelo, Large . 

 Tupelo, Water. 



Oxydendi~um arboreum 



Picea nigra 



Picea pungens 



Picea excelsa 



Picea rubra 



Picea alba 



Rhus venenata 



Khus typhina 



Crataegus Crus-galli. 

 Crataegus punctata . . 

 Crataegus apiifolia. . 



Family. 



Heath. 



Pine. 

 Pine. 

 Pine. 

 Pine. 

 Pine. 



Cashew. 

 Cashew. 



Crataegus cordata. . 

 Crataegus coccinea 



Ulmus alata, E 



Ulmus Americana, E 



Ulmus campestris, E 



Ulmus fulva, E 



Ulmus montana, E 



Ulmus racemosa, E 



Umbrella Tree 



Umbrella Tree, Ear-leaved . . 



Viburnum dentatum, A. 

 Viburnum Lentago, V . . 



Liriodendron 



fera. 

 Nyssa sylvatica 

 Nyssa uniflora. 

 Nyssa biflora . . 



tulipi 



Magnolia Umbrella. 

 Magnolia Fraseri. . . 



Rose. 

 Rose. 

 Rose. 



Rose. 

 Rose. 



PagM. 



68 



285, 287 



289 



291 



282 

 285,288 



221 

 219 



Magnolia. 



Dogwood. 

 Dogwood. 

 Dogwood. 



Magnolia. 

 Magnolia. 



291 

 300 

 300 



300 



140 

 139 

 136 



134 



137 



294 



43 



45 



47 



47 



273 



275 



36 



31 

 82 

 33 



75 

 71 

 74 

 69 

 71 

 74 

 27 

 28 



9, 191 

 190 



