Flowering Plants. 



95 



Populus, L, 



grandidentata, Mx. Poplar. 

 tremuloides, Mx. White Poplar. 

 Salix, L. Willow. 



§ Babylonica, L. 

 conifera, Wang, 

 cordata, Muhl. 



discolor, Willd. B. Bog Willow. 

 eriocephala, Mx. Swamp Willow. B. 

 falcata. Ph. 

 grisea, W. 

 lucida, Muhl. 

 Muhlenbergiana, W. 

 myricoidcs, Muhl. 

 nigra, Marsh, 

 pedicellaris, Ph. 

 prinoides, Ph. B — e. 

 rigida, Muhl. 

 tristis, Muhl. B — e. 

 vitellina, L. Yellow Willow. 

 viminalis, L. Osier Basket Willow. B. 

 PLATANEjE. 



Platanus, L. 



occidentalis, L. Sycamore. Button- Wood. 

 MYR1CEJE. 



Comptonia, Gaert. 



asplenifolia, Ait. Sweet Fern. 

 Myrica, L. 



cerifera, L. Bay Berry. 

 gale, L. Siveet Gale. 



JUGLANDEiE. 



Carya, Nutt. 



alba, Nutt. Juglans squamosa, Mx. Common Hickory. 



amara, Nutt. J. amara, Mx. Bitter Nut. Deerfield and Sheffield . 



porcina, Nutt. J. porcina, Mx. Pig Nut. 

 Juglans, L- 



cinerea, L. Butternut: 



§ nigra, L. Black Walnut. 



EUPH0RB1 ACEJE. 



Acalypha, L. 



Virginica, L. Three seeded Mercury: 

 Euphorbia, L. 



maculata, L. Spotted Spurge. 

 helioscopia, L. B. 

 hypericifolia, L. 

 polygonifolia, L. B. 



CELASTRlNEiE- 



Celastrus, L- 



scandens, L. False Bitter Sweet. 

 RHAMNEJE. 



Ceanothus, L. 



Americanus, L. New Jersey Tea. 

 Rhamnus, L. 



alnifolius, l'Hent. Dwarf Alder. Deerfield. 

 § catharticus, L. Buckthorn. 



