INDEX. 



No. Page. 



Abedul 43 33 



dulce 44 35 



Acacia, Three-thorned 28 16 



Acer dasycarpum, Ehrhart .... 26 12 



Alamo balsaniico 47 38 



de collar 48 39 



Algarrobo de Miel 28 16 



ANGIOSPERMvE 12 



Apfelbaum 30 18 



Apple 30 18 



Arbol de cafe false- 27 15 



Arce con liojas plateadas 26 12 



Ash, Gray 31 19 



Red 31 19 



Balsam Poplar 47 38 



Balsampappel 47 38 



Beech, Blue 42 32 



Betula lenta 44 35 



papyracea 43 33 



BETULACE^E 33 



Bircli, Black 44 35 



Canoe 43 33 



Cherry 43 33 



Family 33 



Mahogany 44 35 



Paper 43 33 



Sweet 44 35 



White 43 33 



Birke, Kirsche 44 35 



Papier 43 33 



Bitter-nut Hickory 37 27 



Black Birch 44 35 



Locust 28 16 



Walnut 35 24 



Willow 45 36 



Blue Beech 42 32 



Bois dur ... 41 31 



Bouleau a Canot 43 33 



Bouleau doux 44 35 



Burr Oak 39 29 



Canoe Birch 43 33 



Carpinus Carolineana 42 32 



Cari/a alba 36 26 



Castanea vesca 40 30 



Castana . 40 30 



Cereza silvestre negra 29 17 



No. Page. 



Charme 42 32 



Chataignier 40 30 



Chene a gros gland 39 29 



blanc 38 28 



Cherry, Wild Black 29 17 



Cherry Birch 44 35 



Chestnut 40 30 



Chicot 27 15 



Cliff Elm 34 23 



Coffee-tree 27 15 



CONIFERS 40 



Cork Elm 34 23 



Cottonwood 48 39 



CUPULIFER^E 27 



Curly Maple 26a 13 



DICOTYLEDONOUS PLANTS 11 



Dotterweide 46 37 



Eiche, Grossf ruchtige 39 29 



Elm, American 33 22 



Cliff 34 23 



Cork 34 23 



Water 33 22 



White 33 22 



34 23 



Elm Family 22 



Erable blanc 26 12 



EXOGENOUS PLANTS 11 



Fenchelholtz 32 20 



Fraxinus pubescens 31 19 



Frene rouge 31 19 



Fresno Colorado 31 19 



Fevier a trois epines 28 16 



Gros 27 15 



Gleditschia triacanthos 28 16 



Golden Osier 46 37 



Gray Ash 31 19 



Gymnocladus Canadensis 27 15 



GYMNOSPERM^E , < . 40 



Hainbuche 42 32 



Hickory, Bitternut 37 27 



Bitterf ruchtige 37 27 



Rindenschalende 36 26 



Shag-bark 36 26 



