34 
Rocuetuia lappula, Remur & Schultes. 4. July. %. 1 ft. Road- 
sides and waste grounds. 
R. Virginiana, Remur & Schultes. w-d. June. g. 2 ft. Dry situ- 
ations. 
Rosa parviflora, Ehrhart. Wild Rose. r. July. 2. 2—3 ft. Woods 
and fields. 
R. rubiginosa, Linn. Sweet Briar. pale r. b. 
R. Carolina, Linn. Swamp Rose. r. July. b. 38—8 ft. Shady 
swamps. 
Rusvus villosus, Aiton. High Black-berry. w. June. >. 4—6 ft. 
Fields and fences. 
R. strigosus, Mich. Red Raspberry. w. June. '. 3—5 ft. Rocky 
hills and banks of ravines. 
R. occidentalis, Linn. Black Raspberry. g-w. June, July. 5. 4— 
5 ft. Bushy fields, and along fences and banks of ravines. 
R. trivialis, Mich. Dewberry. Creeping Blackberry. w. June. 2. 
Procumbent. Dry fields. 
R. odcratus, Linn. Flowering Raspberry. r. June. 4. 3—6 ft. 
Rocky banks of ravines. Flowers large. 
R. savatilis, Linn. w. June, July. 21. Creeping. The roots of 
the several species are more or less astringent and a little tonic; 
those of R. villesus, and R. trivialis, are most used in medicine. 
Rvuppecktia éaciniaia, Linn. Cone-flower. y. Aug. Sept. 2(. 4—6 ft. 
Damp. 
Rumex sanguincus, Linn. Bloody Dock. July. 2f. 2—8 ft. Road- 
sides. 
R. crispus, Linn. Dock. July. 2f. 2—3 ft. Fields. 
R. Brittanicus, Linn. July. 26. 2—8 ft. Wet meadows and swam- 
py ground. Roots of this and of the preceding species, astrin- 
gent and somewhat tonic; the R. crispus, is laxative and anala- 
gous to Rhubarb. 
R. acetoselia, Linn. Sorrel. June, July. 2. 6—12 in. Dry fields. 
Leaves acid and diuretic. 
SAGina procumbens, Linn. Pearl-wort. w. July. 2¢. Very small. 
Wet rocks near the margin of the Hudson, a little north of Troy. 
Sacirraria sagittifolia, Willd. Arrow-head. w. July, Aug. 2f. 12 
—18 in. Wetsituations, ponds, &c. 
S. hastata, Pursh. w. July, Aug. 2. 12 in. Wet. 
S. heterophylla, Pursh. w. Aug. 2f. 8—12 in. Wet. 
S. pusilla, Nutt. Aug. 2. 1—3 in. Wet. 
Saix viminalis, Linn. Basket Willow. Ap. b. 
