NYSSA L. (Pepperidge) 

 1117 N. SYLVATiCA Marsh. (Black Gum.) Rather frequent in moist wood- 

 land. 



ERICACEAE (Heath Family) 

 CHIMAPHILA Pursh. (Pipsissewa) 



1118 C. UMBELLATA Nutt. (Princc's Pine.) Near Dunmore, Lake Scran- 



ton gorge. Occasional in dry woods. 



1119 C. MACULATA Pursh. (Spotted Wintergreen.) Carle's Summit, Lake 



Winola. 



PYROLA L. (Shin Leaf) 



1120 P. SECUNDA L. Hawley. 



1121 P. CHLORANTHA Sw. Bear Swamp, Susquehanna, Prof. J. A. Graves. 



Lake Winola. 



1122 P. ELLiPTicA Nutt. Frequent. 



1123 P. AMERICANA Swcet. Not rare. 



MONOTROPA L. (Indian Pipe, Pinesap) 



1124 M. UNIFLORA L. (Indian Pipe, Corpse Plant.) Common. 



1125 M. HYPOPiTYS L. (Pinesap, False Beechdrops.) Clarks Summit, 



Sugar Loaf, Lynn. Rare. 



LEDUM L. (Labrador Tea) 



1126 L. GROENLANDicuM Oeder. Lehigh pond, cold mountain swamps, 



near southern limit. 



RHODODENDRON L. 



1127 R. viscosuM Torr. (Clammy Azalea, White Swamp Honeysuckle.) 



Lehigh pond, Tobyhanna, Tannersville. Not common. 



1128 R. NUDiFLORUM Torr. (Purple Azalea, Pinxter Flower.) Common. 



1129 R. CANESCENS G. Don. Dunmore reservoir. Occasional. 



1130 R. CANADENSE BSP. (Rhodora.) Marshwood, Moosic Lake, near 



Williams Bridge reservoir. Frequent on the Pocono. 



1131 R. MAXIMUM L. (Great Laurel.) Frequent along mountain streams. 



MENZIESIA Sm. 



1132 M. PiLosA Pers. "Northeastern Pennsylvania, in collection," Dr. 



Porter. Rare. 



KALMIA L. (American Laurel) 



1133 K. LATiFOLiA L. (Mountain Laurel.) Common. 



1134 K. ANGUSTiFOLiA L. (Sheep Laurel.) Abundant. 



1135 K. POLiFOLiA Wang. (Pale Laurel.) Lake Henry, Lehigh pond, 



near southern limit. 



ANDROMEDA L. 



1136 A. GLAUCOPHYLLA Link. (Bog Rosemary.) Lehigh pond, near its 



southern limit. 



LYONIA Nutt. 



1137 L. LiGUSTRiNA DC. (Male Berry.) Characteristic shrub of the 



region. 



56 



