420 



BOTANY OF DELAWARE COUNTY. 



vulgaris, Mill. (Pie and Morello 



Cherries.) 

 Virginiana, L. (Wild Cherry.) 

 serotina, Ehrhart. (Black Wild- 

 cherry.) 

 Spirea, L. 



opulifolia, L. (Nine-bark.) Rare, 

 salicifolia, L. 

 GiLLENiA, Mcench. 



trifoliata, Mcench. 

 Agrimonia, Tourn. 

 Eupatoria, L. 

 parviflora. Ait. 

 Sanguisorba, L. 



Canadensis, L. 

 Gecm, L. 



Virginianum, L. 

 agrimonioides, Pursh. 

 Potentilla, L. 

 Norvegica, L. 



Canadensis, L. (Cinque-Foil.) 

 Pragaria, Tourn. 



Virginiana, Ehrbart. (Strawberry.) 

 Vesca, L. (Cultivated Strawberry.) 

 Rdbcs, L. 



occidentalis, L. (Com. Raspberry.) 

 villosus, Ait. (High Blackberry.) 

 Canadensis, L. (Dewberry.) 

 hispidus, L. (Swamp Blackberry.) 

 cuneifolius, Pursh. (Sand Black- 

 berry. 

 Rosa, Tourn. 



Carolina, L. (Swamp Rose.) 

 lucida, Ehrhart. (Wild Rose.) 

 ruhiginosa, L. (Sweet-briar.) 

 Crataegus, L. 



cordata. Ait. (Washington Thorn.) 

 punctata, Jaq. 

 flava, Ait. (Summer Haw.) 

 Crus-galli, L. (Cockspur Thorn.) 

 oxycantha, Michx. (English Haw- 

 thorn.) 

 coccinea, L. (Scarlet- fruited 

 Thorn. 

 Pyrus, L. 



coronaria, L. (American Crab- 

 Apple.) This tree was rather 

 common forty years ago in De- 

 laware County, but is now al- 

 most e.xtinct. 

 arbutifblia, L. (Choke-berry.) 

 Malm, L. (Apple-tree.) 

 commtiiiis, L. Pear. 

 Amelanchier, Medic. 



Canadensis, Torr. & Gray. (Ser- 

 vice-berry.) 

 Ctdonia, Tourn. 



vulgaris, Pers. (Quince.) 



ORDER MELASTOMACE.E. 

 Rhexia, L. 



virginica, L. 



ORDER LYTHRACE^. 

 Ammannia, Houston. 



humilis, Michx. 

 Decodon, Gmelin. 



verticillatum, Gmelin. Rare. 

 Cuphea, Jacq. 



viscosissima, Jacq. 



ORDER ONAGRACE^. 

 Epilobidm, L. 



palustre, L. 



coloratum, Muhl. 

 (Enothera, L. 



biennis, L. (Evening Primrose.) 



fruticosa, L. 



pumila, L. 

 Gaura, L. 



biennis, L. 

 Lddwigia, L. 



alternifolia, L. 



palustris, Ell. 

 CiROEA, Tourn. 



Lutetiana, L. (Enchanter's Night- 

 shade.) 



ORDER GROSSULACE.E. 

 RiBES, Tourn. 



floridum, L. (Wild Black Cur- 

 rant.) 

 rubrurn, L. (Red Currant.) 

 nigrum, L. (Garden Black Currant.) 



ORDER CUCURBITACE^. 



SiCYOS, L. 



angulatus, L. 



ORDER CRASSULACE^. 

 Sedum, L. 



ternatum, Michx. On Ridley Creek, 

 — rare 

 Penthorum, Gronov. 

 sedoides, L. 



ORDER SAXIFRAGEJE. 

 Saxifraga, L. 



Virginiensis, Michx. (Early Saxi- 

 frage.) 

 Pennsylvanica, L. (Swamp Saxi- 

 frage.) 

 Heuchera, L. 



Americana, L. (Alum Root.) 

 Mitella, Tourn. 



diphylla, L. (Bishop's Cap.) 

 Chrysosplknium, Tourn. 

 Americanum, Schwein. 



