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PLANTS OF RHODE ISLAND. 23 
Balsamita, L., var. tanacetoides, Boiss. Bam. 
Established! 
TANACETUM, L. Tansy. 
vulgare, L. 
var. crispum. Quidnessett. 
ARTEMISIA, L. Wormwoop. 
caudata, Michx. 
vulgaris, L. Mvuewort. 
Absinthium, L. Wormwoop. 
biennis, L. Providence, Prof. Bailey. 
TUSSILAGO, Tourn. Cotts Foor. 
Farfara, L. Smithfield, Cranston, Bennett. 
SENECIO, L. GrounpnseEt. 
aureus, L. SQquAW-WEED. 
var. oboyatus, T. & G. 
var. Balsamite, T. & G. 
vulgaris, L. 
Viscosus, L. Providence, &c. 
CACALIA, L. INnpDIAN PLANTAIN. 
suaveolens, L. Providence, &c. Not common. 
ERECHTHITES, Raf. Fire-Weep. 
hieracifolia, Raf. 
ARCTIUM, L. Burpock. 
Lappa, L. 
Lappa officinalis, Allioni. 
var.majus. 
var. minus. Wanskuck; Burrillville. Dr. Robbins. 
CNICUS, L. (Tourn.) Tutstwe. 
arvensis, Hoffm. CANADA THISTLE. 
Cirsium arvense, Scap. 
lanceolatus, Hofim. 
Cirsium lanceolatum, Scap. 
horridulus, Pursh. YELLow THISTLE. 
Cirsium horridulum, Miche. 
pumilus, Torr. PasrurEe THISTLE. 
Corsium pumilum, Spreng. 
altissimus, Willd. 
Cirsium altissimum, Spreng. 
var. discolor. 
Cirsium discolor, Gray. 
muticus, Pursh. Swamp THISTLE. 
Cirsium muticum, Miche. 
