No. 50.] 
133 
and hill sides near the seacoast, Long Island. 
May. 
Cerasus, Juss. Cherry. 
pumila, MzcAa?. Sand Cherry . Rocky or sandy shores. May. 
pennsylvanica, Loisel. C. boreahs, Michx. Rocky woods. May. 
virginiana. Primus virginiana, L. P. serotina, To7T. fl., Beck, 
<^c.; not of Ehrh. Choke- Cherry . Rocky 
hills. May. 
serotina, Loisel. Prunus serotina, Ehrh. Cerasus virginiana, 
Michx. Wild Cherry, Black Cherry. Woods. 
June. 
Spiraea, L. Meadow-sweet. 
opulifolia, L. Nine-hark . Rocky river banks . June . 
salicifolia, L. Queen of the Meadow. Along brooks, and on 
rocky hills . June- July . 
tomentosa, L. Steeple-bush, Hardhack . how grounds . July . 
GiLLENiA, Moench. 
trifoliata, Moench. Indian Physic, Bowman^ s-root. Woods. June, 
stipulacea, Nutt. Western part of the State. David Thomas, Esq. 
Sanguisorba, L. Burnet Saxifrage. 
canadensis,!/. Wet meadovi^s, &c. August-September. 
Agrimonia, L. Agrimony. 
eupatoria, L. Dry woods and fields . July . 
PoTENTiLLA, L. CiuquefoH . 
fruticosa, X. 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, Zf. 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. 
