129 
UGLANDACEAE 
PESE оК че Оп rocky hillsides, Lehigh Mt.; along the Monocacy creek 
joe NS CI “Кее soil, Thigh. Mt. 
HICORIA MINIMA (Mar ig ) Britton In mo t woods and swamps. (Porter.) 
Hicora ovata (Mill.) Britton. is ric d. (Porter.) 
HICORA ALBA (L.) Britton. In rich soil. Gau) 
HICORIA MICROCARPA (N Nutt.) Britton. In rich woods. (Porter.) 
кол GLABRA (Mill) Britton. In dry soil along йо Creek near 
ethlehem 
MYRICACEAE 
COMPTONIA PEREGRINA (L.) Coulter. On hillsides, Lehigh Mt., near South 
Bethlehem. In dry woods in "Williams Township. In fruit July I, 1899. 
SALICACEAE 
PoPULUS ALBA L. In cemetery and yards at Bethlehem. March 18, 1898 
Реле. BALSAMIFERA n moist soil along Lehigh river, Bethlehem; on 
dry ro soil three miles north of Bet pde inge 15, 1899. 
Боло. BALSAMIFERA CANDICANS (Ait.) A. In woods and fields. 
orter. 
PoPULUS GRANDIDENTATA Michx. In rich woods. (Porter.) 
POPULUS TREMULOIDES Michx. In dry or moist soil. (Porter.) 
SALIX NIGRA Marsh. Along streams and lakes. (Porter. 
SALIX LUCIDA Muhl. E swamps and along streams. (Porter.) 
SALIX FRAGILIS L. Escaped from cultivation. (Porter 
SALIX ALBA n ibit soil along the Lehigh river 
SALIX BABYLONICA In moist soil jon acy creek. 
SALIX PURPUREA L. Sparingly escaped from cultivation. сел 
о orter. 
SALIX BEBBIANA Sarg. In dry soil along streams. (Porter 
SALIX HUMILIS Marsh. In dry soil. orter.) 
SALIX SERICEA Marsh. In swamps and along streams.  (Porter.) 
SALIX VIMINALIS L. In wet soil ойе Lehigh River at Island pum 
SALIX coRDATA Muhl. In wet soil. (Porter.) 
BETULACEAE 
CARPINUS CAROLINIANA In moist woods and an streams. (Porter.) 
OSTRYA VIRGINIANA (Mill) Wild In dry woods. (Porter.) 
CORYLUS AMERICANA Walt. In thickets in Williams Township, July 28, 1900. 
CORYLUS ROSTRATA Ait. In thi , in dry soil at Win 
BETULA POPULIFOLIA Marsh. tor dry soil. (Por » 
BETULA NIGRA L. Along Lehigh river at erp em. May 
BETULA LENTA L illsides on rocky soil on Lehigh Mt. near Bethlehem; 
so in Williams tags ip. April 29, Motu. — June 25, 1 
ALNUS INCANA (L.) Willd. In wet soil. (Po 
NUS RUGOSA (Dui) K . Koch. In sandy pd: along Lehigh river, Beth- 
lehem pri 
ALNUS машу a. ) Medic. In wet places. (Porter.) 
FAGACEAE 
FAGUS AMERICANA Sweet. In woods, Lehigh Mt. 
CASTANEA ic ap (Marsh.) Borkh. General throughout the county in rich 
une 25, 
QUERCUS на L. In dry soil, Bethlehem 
US PALUSTRIS DuRoi. Along towpath one mile east of Bethlehem. In 
fruit Oct. 1, 1900. 
