BOTANY OF DELAWARE COUNTY. 



4id 



Amprlopsis, Michx. 



quinqucfolia, Michx. (American 

 Ivy) 



ORDER RIIAMNACE^. 

 Rhamnus, Tourn. 



calharlicus, L. (Buckthorn,) Up- 

 per Diirby — fully naturalized. 

 Cbanothus, L. 



Americanus, L. (Jersey Tea.) 



ORDER CELASTRACE^. 

 Celastrus, L. 



scandens, L. (Waxwork.) 

 EuoNYMCs, Tourn 



atropurpureua Jacq. (Burning- 

 bush.) 

 Americanus, L. (Strawberry-tree.) 



ORDER SAPINDACE^. 

 Staphylea, L. 



trifolia, L. (Bladder-nut.) 

 Acer, Tourn. 



saccharinum, Wang. (Sugar Ma- 

 ple.) Possibly not a native of 

 Delaware County, 

 rubrum, L. (Red Maple.) 



ORDER POLYGALACE.E. 

 Polygala, Tourn. 

 sanguinea, L. 



crueiata, L. (Tinicum, abundant.) 

 verticillata, L. 

 ambigua, Nutt. 



Senega, L. (Seneca snake-root.) 

 — In the northwest part of the 

 County — rare. 



ORDER LEGUMINOS^. 

 LupiNUS, Tourn. 



perennis, L. (Wild Lupin.) Upper 

 Providence and S. Valley Hill. 

 Crotalaria, L. 



sagittalis, L. 

 Trifolium, L. 



arvense, L. (Rabbit-foot clover.) 

 pralense, L. (Red Clover.) 

 repens, L. (White Clover.) Indi- 

 genous northward, 

 procumbens, L. (Low Hop Clover.) 

 agrariura, L. (Large Hop Clover.) 

 Melilotus, Tourn. 

 alba, Lam. 



Partially naturalized. 

 Mbdicago, L. 



saliva, L. (Lucerne.) This plant 

 maintains itself where intro- 

 duced. 

 tribuloides, W. In the neighbor- 

 hood of Todmorden— rare. 



ROBINA, L. 



Pseudacacia, L. (Common Locust.) 



viscosa, Vent. (Clammy Locust.) 

 Tephkosia, Pers. 



Virginiana, Pers. Hills near the 

 Gulf. 

 Deshodich, DC. 



nudiflorum, DC. 



acuminatum, DC. 



rotundifolium, DC. 



cuspidatum, Tor. & Gray. 



paniculatum, DC. 



rigidum, DC. 



Dillenii, Darlingt. 



ciliare, DC. 



viridiflorum, Beck. 



Marylandicum, Boot. 



canescens, DC. 

 Lespedeza, Micb.v. 



procumbens, Michx. 



repens. Tor. k Gray. 



capitata, Michx. 



violacea, Pers. Three varieties. 



hirta, Ell. 



Stuvei, Nutt. 

 Stylosanthes, Swartz. 



elatior, Swartz. (Pencil-flower.) 

 ViciA, Tourn. 



saliva, L. 



Cracca, L. 

 Lathyrus, L. 



venosus, Muhl. 



palustris, L. var. myrtifolius. 

 Phaseolus, L. 



perennis, Walt. (Wild Bean.) 



helvolus, L. 

 Apios, Boerh. 



tuberosa, Moench. 

 Amphicarp^ea, Ell. 



monoica, Nutt. 

 Baptisia, Vent. 



tinctoria, R. Br. (Wild Indigo.) 

 Cercis, L. 



Canadensis, L. (Judas-tree.) 

 Cassia, L. 



Marylandica, L. (Wild Senna.) 



Chama3crista, L. 



nictitans,L. (Wild Sensitive-plant.) 

 Gleditschia, L. 



triacanthos, L. (Honey Locust.) 



ORDER ROSACE.E. 

 Prdxis, L. 



Americana. Marsh. (Red Plum.) 

 spinosa, L. (Sloe.) On the lands 

 of the Insane Hospital, Upper 

 Darby. 

 Chitasa, Mich. (Chicasaw Plum.) 

 L. (The original of the 

 English Cherries.) 



