GUIDE TO THE TREES 



6.— Long, slender, finely serrate The Willow 



6.— Coarsely crenately-toothed The Chestnut Oaks 



6. — Obovate or oval — wavy-toothed Witch Hazel 



The Plums 

 The Cherries 

 Crab-Apple 



6.— Serrate \ Sourwood 



June-berry 

 The Silver-bells 

 The Beeches 



7. — Lobes entire — 8 



7. — Lobes slightly indented — 9 



7. — Lobes coarsely toothed — 10 



8. — Apex truncate, three-lobed Tulip-tree 



' 8. — Lobes and sinuses rounded Oaks {White Oak Group) 



8. — Lobes rounded, lobes 2 or 3 Sassafras 



8. — Lobed or coarsely toothed, under surface cov- 

 ered with white down White Poplar 



9. — Five-lobed, finely serrate Sweet Gum 



9. — Variously lobed, irregularly toothed The Mulberries 



10. — Irregularly toothed, lobes bristle pointed. . Oaks (Red Oak 



Group) 



10. — Leaf broad, lobes coarsely toothed Sycamore 



4. — Margins entire — 11 



4.-Margins serrate 1 S S" 



4. — Margins lobed The Maples 



II. — Ovate, veins. prominent Flowering Dogwood 



II. — Heart-shaped, large The Caialpas 



II. — Oval Fringe Tree 



2. — Leaves pinnately compound — 12 



2. — Leaves bi- pinnately compound — 13 



2.-Leaves palmately compound \TX' ^"'^'"'^1 , , 



"^ .> r • • ^ xhe Horse-chestnuts 



12. — Alternate — 1 4 



12. — Opposite — 15 

 14. — Margin of leaflets entire — 16 



14.— Margin of leaflets with two or three teeth ?Ah3.st.. Ailanthus 



{ The Sumachs 



14.— Margin of leaflets serrate \ J!f^ Mountain Ashes 



The Walnuts 

 [ The Hickories 



16.— Leaflets oval, apex obtuse The Locusts 



16. — Leaflets oblong apex acute Poison Sumach 



