294 



INDEX 





Page 



Willow, Bebb (Saiix bobbiana) 73 



Willow, Bebb (Salix laevigata) 69 



"Willow, Bebb (Salix longipes wardii) 70 



Willow, Bigeiow __ 72 



Willow, Bigleaf 73 



Willow, Black (Salix amygdaloides) 69 



Willow, Black (Salix amygdaloides wrightii). 69 



Willow, Black (Salix bonplandiana toumeyi) _ 70 



Willow, Black (Salix laevigata) 69 



Willow, Black (Salix lasiandra) 70 



Willow, Black (Salix longipes). 69 



Willow, Black (Salix longipes venulosa) 69 



Willow, Black (Salix longipes wardii) 69 



Willow, Black (Salix nigra) 68,241 



Willow, Black (Salix nigra altissima) 68 



Willow, Black (Salix nigra lindheimerii) 68 



Willow, Black (Salix scouleriana) 73 



Willow, Bog 72 



Willow, Broadleaf 73 



Willow, Button. 233 



Willow, California Black. __ 69 



Willow, California White— 72 



W T illow, Catalpa 233 



Willow, Common (Salix alba) 74 



Willow, Common (Salix amygdaloides) 69 



Willow Cottonwood 64 



Willow, Coyote 71 



Willow, Desert.. 232,233 



Willow, Diamond 72 



Willow, Drooping 74 



Willow, Dudley 68 



Willow, European 74 



Willow, European White 74 



Widow, Feltleaf. 74 



Willow, Fire— 73 



Willow, Flowering 233 



Willow, Glaucous. 72 



Willow, Glossy , 71 



Willow, Harbinson 68 



Willow, Huntington— 74 



Willow-leaved Cottonwood— 64 



Willow, Longleaf 71 



Willow, Longleaved 71 



Willow, Missouri River 72 



Willow, Mountain (Salix scouleriana) 73 



Willow, Mountain (Salix scouleriana crassi- 



julis) 73 



Willow, Mountain (Salix scouleriana flave- 



scens) 73 



Willow, Narrow-leaved 71 



Willow, Nuttall. 73 



Willow Oak (Quercus laurifolia) 94 



Willow Oak (Quercus phellos) — _ 93,242 



Willow, Peach. 69 



Willow, Peachleaf 69 



Willow, Polished 69 



Willow Poplar.. 67 



Willow, Pussy (Salix discolor) 72 



Willow, Pussy (Salix discolor eriocephala) 72 



Willow, Pussy (Salix discolor prinoides) 72 



Willow, Red 69 



Willow, River-bank. _ 71 



Willow, Sandbar (Salix exigua) 71 



Willow, Sandbar (Salix longifolia) 71 



Willow, Sandbar (Salix longifolia angustis- 



sima) 71 



Willow, Sandbar (Salix longifolia peduncu- 



lata) 71 



Willow, Sandbar (Salix sessilifolia) 71 



Willow, Satin 74 



Willow, Scouler 73 



Willow, Shining. 71 



Willow, Shiny.. 71 



Willow, Silky (Salix sitchensis) 74 



Willow, Silky (Salix sitchensis angustifolia) _ . 74 



Willow, Silver (Salix discolor) 72 



Willow, Silver (Salix sitchensis).. 74 



Willow, Silverleaf 71 



Willow, Sitka. 74 



Willow, Slender.. 71 



Willow, Smooth-leaf 69 



Willow, Spanish 233 



Willow, Spotted-leaf 69 



Willow, Swamp (Salix discolor) 72 



Willow, Swamp (Salix nigra) 68 



Willow, Tall Black 68 



Willow, Texas Flowering. 233 



Willow Thorn 152 



Willow. Velvet 74 



Page 



Willow, Ward's.. 70 



Willow, Waxy 70 



Willow, Weeping 74 



Willow, Western Black (Salix lasiandra) 70 



Willow, Western Black (Salix lasiandra 



caudata) 70 



Willow, Western Black (Sa.ix lasiandra 



lancifolia) _ 70 



Willow, White (Salix alba) 74 



Widow, White (Salix lasiolepis) 72 



Willow, Wright's 69 



Willow, Yellow 70 



Willow, Yewleaf... _ 71 



Wind Pine is 



Wine-tree 133 



Wing Elm 112 



Winged Elm 112 



Wingleaf Soapberry 196 



Wing-rib Mountain Sumach 180 



Wing-seed 174 



Winter Beech 81 



Winterberry (Bex decidua) 184 



Winter berry (Bex decidua curtissii) 184 



Winter Bloom 127 



Winter Huckleberry 218 



Winter Plum 222 



Wire Birch 77 



Wisconsin White Hemlock 27,240 



Wisconsin White Pine 13,239 



Wislizenus Cottonwood 67 



Wislizenus Oak 97 



Witch Elm 112 



Witch-hazel (Betula lutea) 76 



Witch-hazel (Hamamelis macrophylla) 127 



Witch-hazel (Hamamelis virginiana) 127 



Witch-hazel, Common 127 



Wood Laurel 216 



Woohaw ; 185 



Woolly Buckeye 195 



Woolly Buckthorn 220 



Woolly Larch 24 



Woolly Swamp Privet 229 



Woollyleaf Cherry 159 



Wright's Willow- 69 



Wythe Pine. 18 



Xanthoxylum.. 173 



Xanthoxyl am cl a va-herculis 173 



Xanthoxylum clava-herculis fruticosum 173 



Xanthoxylum coriaceum 174 



Xanthoxylum cribrosum 174 



Xanthoxylum fagara 174 



Xanthoxylum flavum 174 



Ximenia 119 



Ximenia americana 119 



Xolisma ferruginea 217 



Yara 231 



Yaupon (Bex cassine) 183 



Yaupon (Bex cassine myrtifolia) 183 



Yaupon (Bex vomitoria) 183 



Yellow Ash 170 



Yellow-bark 87 



Yellow-barked Oak 87 



Yellow Basswood „ 201 



Yellowberry Thorn 139 



Yellow Birch (Betula lutea) 76,241 



Yellow Birch (Betula neoalaskana) 79 



Yellow Buckeye (Aesculus octandra) 195,242 



Yellow Buckeye (Aesculus octandra vestita) . 195 

 Yellow Buckeye (Aesculus octandra virgin- 



ica) . 195 



Yellow Buckthorn ".""..'. 199 



Yellow Cedar (Chamaecyparis nootkatensis). 38 



Yellow Cedar (Juniperus occidentalis) 42 



Yellow Chestnut Oak 110 



Yellowcone Fir 32 



Yellow Cottonwood 65 



Yellow Cucumber-tree 121 



Yellow Cypress (Chamaecyparis nootkaten- 

 sis) 38 



Yellow Cypress (Taxodium distichum) 34,241 



Yellow Deal 16 



Yellow Douglas Fir 28,240 



Yellow Fir (Abies grandis) 31 



Yellow Fir (Pseudotsuga taxifolia) 28,240 



Yellow-flowered Cucumber-tree 121 



Yellow-flowered Magnolia 121 



Yellow Gum 214 



Yellow Gumtree 213 



Yellow Haw 149 



