398 



PHYSICAL GEOGRAPHY. 



5 Virginia Creeper. * 



Ampelopsis quinquefolia 

 ' Vi _ 



'American Ivy." 



BUCKTHORN FAMILY. 



Rhamnus catharticus. Buckthorn. 

 (Apparently indigenous at Richmond.) 



R. alnifolius 



Ceanothus Americanus. New Jersey 

 Tea *A 



STAFF-TREE FAMILY. 



Celastrus scandens. Climbing Bitter- 

 sweet *A 



SOAPBERRY FAMILY. 



Staphylea trifolia. 



Acer Pennsylvanicum. Striped maple. *C 

 A. spicatum. Mountain maple. . . *C 

 A. saccharinum. Sugar or Rock maple. *C 

 A. dasycarpum. White or River maple. *A 

 A. rubrum. Red maple. . . . * 



MILKWORT FAMILY. 



Polygala sanguinea. Milkwort. . . * 



P. verticillata A 



P. Senega. 



P. polygama A 



P. paucifolia. Fringed Polygala. . * 



PULSE FAMILY. 



Lupinus perennis. Wild Lupine. . *A 



Trifolium arvense. Rabbit-foot clover.* Pi. 



T. pratense. Red clover. . . . * 



T. repens. White clover. . . . " 

 (Indigenous farther north.) 



T. agrarium. Yellow clover. 



T. procumbens. 

 Claremont. 



Melilotus officinalis. 

 Claremont. 



M. alba. Sweet clover. 



Medicago lupulina. C 



M. maculata. ^ Medick. 



M. denticulata. (_ 



Shore of Sugar river, Claremont, below 



Balcom's woollen mill. Introduced in 



foreign wool. 



Medicago intertexta. 



Near stone paper-mill, Claremont. 



Robinia Pseudacacia. Locust-tree. 

 (Introduced from southern U. S.) 



Desmodium nudiflorum. . . . *A 



D. acuminatum. Tick-Trefoil. . . *A 



D. rotundifolium. 



D. Dillenii. 



D. Canadense * 



D. paniculatum. 



D. Marilandicum. 



Lespedeza violacea A 



L. hirta. Bush-clover. . . . *A 

 L. capitata. *A 



Vicia sativa. 

 V. hirsuta. < 

 V. Cracca. 



Vetch. 

 Tare. 



Lathyrus maritimus. Beach Pea. . .S 



L. palustris. Marsh Vetchling. 



Apios tuberosa. Ground-nut. ,. . A 



Phaseolus perennis. Wild Bean. 

 Claremont. 



Amphicarpsea monoica. Hog pea-nut. *A 



Baptisia tinctoria. Wild Indigo. . A 



Cassia Marilandica. Wild Senna. . A 



Gleditschia tricanthos. Honey-Locust. 

 (Introduced from southern U. S.) 



ROSE FAMILY. 



Prunus Americana. Wild yellow plum. 



P. pumila. Dwarf cherry. 

 Campton. 



P. Pennsylvanica. Wild red cherry. . * 



P. Virginiana. Choke-cherrj'. . . * 



P. serotina. Wild black cherry. . * 



Spiraea opulifolia. Nine-bark. 



S. salicifolia. J Meadow-Sweet, " ; fM 

 S. tomentosa. \ or Hardback. *A 



Agrimonia Eupatoria. Agrimony. . * 



Geum album. 

 G. Virginianum. 



