Description of Native Trees 



46. Balm of Gilead. (Fopulus balsamifera, var. candicans.) 

 Leaf : 3'-6', much like 45, but broader, base cordate, and 

 young leaves and stems hairy. Range of 45. (PI. VI.) 



47. Wild Apple. Crab Apple. (Pyrus coronaria.) 

 Leaf : 3'-4', simple, alternate, coarsely serrate (and some- 

 times lobed), ovate, base occasionally cordate. Flower : rather 

 large, rosy, fragrant, few in cluster ; May. Range : west New 

 York to Wisconsin, and south ; small tree and shrub. The 

 "narrow-leaved crab apple," with narrower leaf generally ser- 

 rate, and styles entirely distinct, from Pennsylvania southward, 

 is probably a variety of the above. (PI. X.) 



48. Sour-^xrood. Sorrel-tree. (Oxydendrum arboreum.) 

 Leaf : 4'-7', simple, alternate, finely serrate, lance-oblong, 

 apex pointed. Flower : white (corolla 5-toothed), in long com- 

 pound terminal clusters ; June, July. Range : Pennsylvania and 

 Ohio, and south. 



49. American Holly. (Ilex opaca.) 

 Leaf ; 2'-4', simple, alternate, serrate with spiny teeth (orwith 

 bristle-pointed lobes), oval, thick, evergreen, glossy. Flower : 

 white, sessile, in small clusters along branches ; June ; berries 

 red. Range : Maine to Pennsylvania, near coast ; tree and shrub. 

 (PI. X.) 



50. Chestnut Oak. (Quercus prinus.) 

 Leaf : 4'-i2', simple, alternate, coarsely crenate or numerously 

 small-Iobed, oblong or slightly obovate. More abundant to the 

 south. (PI. I.) 



51. Yellow Chestnut Oak. (Quercus Muhlenbergii.) 

 Leaf : 4'-8', simple, alternate, coarsely toothed, oblong to 

 elliptical, apex usually pointed ; the form of chestnut leaf, but 

 with a slender stem. (PI. I.) 



52. Chinquapin. (Chestnut.) (Castanea pumila.) 



Leaf: 3-5', simple, alternate, serrate, oblong or elliptical, apex 



sharp, whitish beneath. Nut single in bur, \ size of chestnut. 



Range : So. Pennsylvania to Ohio, and south ; low tree and shrub. 



201 



