160 
77 а. Leaves somewhat fan-shaped, the apex usually deeply incised; cultivated 
BLUES ON eed de AIL C EV VUE Maiden-hair Tree. (Ginkgo biloba. ) 
b. yes Dot completely ss dq. suos cda. Ee ation GI vea EE 
18 a. — broadly notched at apex, usually with 2 lateral and 2 basal Le: 
fruit cylindrical... White Wood. Tulip Poplar. (Liriodendron asian ) 
- Leaves not notched at apex, usually pointed......................... 
79 a. Leaves somewhat star-shaped, 5—7-pointed, ita red in autumn; n 
globose, prickly; twigs often with wings of c 
Sweet iud иск Md 
© 
е МО 
80 a. Bark spicy; leaves id 1-3 lobes or some not lobed. 
Sassafras. (Sassafras т. ) 
82 а. Small trees usually with thorns on the branches; fruit globose, 2 in. or more 
in diameter; a milky sap often exudes from cut or r broken twigs. 
Mock Orange. (Toxylon pomiferum.) 
(CN ВОЕН IAEA A Уу ГЫ. уру у coy 83. 
83 а. Branches conspicuously massed toward the top of trees, horizontal, often 
drooping; bark often checkered; leaves usually red in autumn; fruit 
Бету ер о o rv AE Sour Gum.  Tulepo. (Nyssa sylvatica.) 
vireca nok СОЕ en in di. oe cO VERE o VR owe 
84 a. Leaves whitish beneath, etg thick.....Magnolia. (Magnolia virginiana.) 
b. Leaves not whitish beaneath 85 
86 a. Fruit somewhat fluffy, in large panicles, te Sy dat gio on the small tree. 
Smoke Tree. (Cotinus cotinoides.) 
o Treo not m pietele dM Bee eT zero ee 
87 a. Leaves somewhat rounded; fruit a pod. . Judas Tree. (Cercis canadensis.) 
® Белү ayak а аира ci eee LI 
88 a. Leaves oval; fruit fleshy; bark in patches. 
Persimmon. (Diospyros virginiana.) 
b. Leaves linear-lanceolate; fruit an acorn, 
Willow Oak. (Quercus Phellos.) 
89 a. Leaves with margins more or less lobed, with more than 3 lobes; fruit an 
BOOMS ЕА eee ho cw M 90. 
b. Leaves usually with toothed margins, sometimes with 2 or 3 lobes; or a 
mately veined; fruit not an acorn or wa BE e у ee 
90 a. Lobes of leaves more or less pointed or with bristly tips; cup of acorn та 
comparatively smooth scales оп the outside....................... 
b. Lobes eaves more or less rounded, not with bristly tips; cup of acorn 
rough on TRE СИВА. occ esas ао у... у. 95. 
ora. Average leaf 3-5 іп. long; branches —— horizontal or drooping, 
and low down on the trunk; acorn about 1/2 ong. 
b. Trees not completely as in a. 
TRES ee ewe Vr Va RE ate red uie d eie E 
ENSE кзы Ан 
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