PLANTS OF ERODE ISLAND. 13 



CRAT^GUS, L. Thorn. 



1. Oxyacantha.L. Hawthorn. 



2. coccinea, L. Scarlkt Thorn. 



3. tomentosa, L., var. pyrifolia. Pear Thorn. 



var. punctata. 



4. Crus-Galli, L. 



PIRUS, L. CnOKEBERRY. 



1. arbutifolia, L., var. erythrocarpa. Quiduessett, &c. 



var. melanocarpa. 



2. Americana, D. r. Mointain Ash. Burrillville. 



AMELANCHIER, Medik. Siiad-Floweb. 

 Canadensis, T. & G. var. Botryapium. 

 var. oblongifolia. 

 var. rotundifolia. 



Order 30. SAXIFRAGACE^. 

 RIBES, L. 



1. oxycanthoides, L. Gooseberry. 



E. hirtellum, Michx. 



2. floridum, L. Wild Black Currant. 



PARNASSIA, Tourn. Grass of Parnassus. 

 Caroliniana, Michx. 



SAXIFRAGA, L. Saxifrage. 

 1. Virginiensis, Michx. 

 2- Pennsylvanica, L. 



CHRYSOSPLENIUM, Tourn. Golden Saxifrage. 

 Americanum, Schwein. 



Order 31. CRASSULACE^. 

 PENTHORUM, Grouov. Dutch Stone-Crop. 

 sedoides, L. 



SEDUM, Tourn. Stone-Crop. 

 acre, L. 

 Telephium, L. Live-for-ever. 



Order 32. HAMAMBLACE^. 

 HAMAMELIS, L. Witch-Hazel. 

 Virginica, L. 



