oO” 
Sivapis nigra, Linn. Common Mustard. y. June, July. 3%. 2—4 ft. 
Fields, waste places, &c. Powdered seeds stimulant, rubefacient 
and vesicatory; unbruised ones aperient. Large doses of the 
powder emetic. 
SisymBrium officinale, De Cand. Hedge Mustard. y. June—Sept. 3%. 
i1—2 ft. Roadsides. 
SisyRINcHIum anceps, Cavaniiles. Blue-eyed Grass. 6. June. 2s. 
Meadows. 
Srum latifolium, Linn. Water Parsnip. w. July, Aug. 2;. 2—3 ft. 
Swamps. 
Smitax rotundifolia, Linn. Green Briar. w-g. June. 2. Climbing. 
S. peduncularis, Muhl. greenish. June. 2. 3—5 ft. Climbing. 
Meadows and low grounds. Flowers fetid. 
Sotanum dulcamara, Linn. Bitter-sweet. p-d. July, Aug. 5. Climb- 
ing. Berries red. Deobstruent, narcotic, diuretic, and aperient. 
S. nigrum, Linn. Common Night-shade. w. July, Aug. 3%. 1—2 ft. 
Old fields, &c. 
Soumpaco Canadensis, Linn. Golden Rod. y. Aug. Sept. 2. 2— 
5 ft. Fields. 
. giganica, Aiton. y. Aug. Sept. 2(. 
. altissima, Linn. y. Aug. Sept. 2f. 38—6 ft. Fields and woods. 
. nemoralis, Aiton. y. Aug.—Oct. 2f. 1—2 ft. Woods and fields. 
. recurvata, Willd. y. 
. bicolor, Linn. whitish. Aug.—Oct. 2¢. 1—2 ft. Dry situations. 
. squarrosa, Muhl. y. Sept. 2. 2—5 ft. Dry. Green Island. 
. lanceolata, Aiton. y. Sept. Oct. 2. 2—3 ft. Fields and mea- 
dows. 
S. latifolia, Muhl. y. Aug.—Oct. 2f. 2—3 ft. 
S. awillaris, Pursh. y. Aug.—Oct. 2f. 2—3 ft. Woods. 
S. vigaurea, Linn. y. Aug.—Oct. 2/. 2—3 ft. Rocky hills east 
of Lansingburgh and Troy. Others undetermined. 
Soncuus oleracius, Linn. var. aspera. Sow Thistle. y. July—Sept. 
%. 2—4 ft. Waste grounds. 
SPARGANIUM ramosum, Smith. Burr Reed. w. July, Aug. 2;. 2 ft. 
Stagnant waters. 
S. Americanum, Nutt. w. Aug. 2;. 1 ft. In stagnant water 14 
mile northeast of Troy. 
SPARTINA cynosuroides, Willd. Marsh-grass. July, Aug. 2(, 4— 
8 ft. Banks of Green Island. 
SPERGULA arvensis, Linn. Corn Spurrey. w. June—Aug. %. 1 ft. 
Sandy fields. 
RNNRRANRNRN 
