No. 50.] 133 



and hill sides near the seacoast, Long Island. 

 May. 



Cerasus, Juss. Cherry. 



pumila, Michds. Sand Cherry . Rocky or sandy shores. May. 

 pennsylvanica, Loisel. C. borealis, Miclix. Rocky woods. May. 

 virginiana. Primus virginiana, L. P. serotina, Torr. fl., Beck, 



Sf-c; not of Ehrh. Choke-Cherry. Rocky 



hills . May . 

 serotina, Loisel. Primus serotina, Ehrh. Cerasus virginiana, 



Michx. Wild Cherry, Black Cherry. Woods. 



June. 



Spiraea, L. Meadow-sweet . 



opulifolia, L. Nine-bark . Rocky river banks . June . 

 salicifolia, L. Queen of the Meadow . Along brooks, and on 



rocky hills . June- July . 

 tomentosa, L. Steeple-bush, Hardhack . Low grounds . July . 



Gillenia, Moench. 



trifoliata, Mcench. Indian Physic, Bowmarfs-root. Woods. June, 

 stipulacea, Nutt. Western part of the State. David Thomas, Esq. 



Sanguisorba, L. Burnet Saxifrage . 



canadensis,//. Wet meadows, &c. August-September. 



Agrimonia, L. Agrimony. 



eupatoria, L. Dry woods and fields . July . 



Potentilla, L. Cinquefoil . 



fruticosa, L. Bog meadows. June-September, 

 arguta, Pursh. Rocky hills . June . 

 argentea, L. Rocks and barren fields. June-September, 

 canadensis, L. P. simplex, Michx. Five-finger, Barren Straw- 

 berry . Fields and woods . April- August . 

 §? norvegica, L. Old fields, &c. June- August, 

 tridentata, Ait. Clefts of rocks, on mountains. June-July, 

 palustris, Scop. Comarum palustre, L. Swamps. June. 



Geum, L. Avens . 



canadense, Murr. G. strictum, Ait. Swamps and fields . July, 

 virginianum, L. G. album, Gmel. Woods, &c. June-July, 

 rivale, L. Water Avens Bogs and wet meadows . May-June. 



