20 CATALOGUE OF PLANTS. 



R. floridum, L. Princeton. (Dr. Torrey.) W. {Knighton) 



R. rubrum, L. W. (Knighton.) 



R. a u rru in, Pursh. W. (Knighton.) 



Itea, L. (Itea.) 



I. Virginia, L. Swamps, near Manchester, O., not rare. 



Parnassia, Tourn. (Grass of Parnassus.) 



P. Caroliniana, Michx. Marl banks, New Egypt, 0., rare. 



Saxifraga, L. (Saxifrage.) 



S. Virginiensis, Miclix. Dry banks ; rare in the middle counties ; 

 but Dr. Knighton reports it common on the lime formations of W. 



S. Pennsylvania, L. Freehold, damp woods, not common. 



Heuchera, L. (Alum-root.) 



H. Americana, L. Shady banks, 0., rare. 



Mitella, Tourn. (Mitre-wort — Bishop's-Cap.) 



M. diphylla, L. Borders of woods near Freehold, M. 



Chrysosplenium, Tourn. (Golden Saxifrage.) 



O. Americanum, Schweinitz. Cool, damp places, rare. 



Order 36. CRASSULACEiE. Orpine Famtly. 

 Penthorum, Gronovius. (Dutch Stone- crop.) 



P. sedoides, L. Near New Egypt, 0., M., and Mer. W. (Knighton.) 



Sedum, Tourn. (Stone-crop — Orpine.) 



S. Telephium, L. Near dwellings, not rare. 



Order 37. HAMAMELACEffl. Witch-Hazel Family. 



Hamamelis, L. (Witch-hazel.) 



H. Virginica, L. Swamps and damp woods, not rare. 



Liquidambar, L. (Sweet-Gum Tree.) 



L. Styraciflua, L. (Sweet-Gum — Bilsted.) This tree demands a 

 passing notice. Its bark presents a most remarkable roughness. Its 



leaves are large, glossy, and deeply lobed. It bears cultivation and is a 

 most beautiful object in the lawn. In autumn it puts on a variety of 

 shades, in which deep crimson predominates. In swamps and damp soil, 

 common. 





