SWEATWEED THIMBLEBERRY. 69 



Sweatweed. See Althaea officinalis. 



Sweet-cicely. See Washingtonia longistylia. 



Sweet-flag. See Acorns calainus. 



Sweet-gum. See Liquidamhar styracijiua. 



Sweetroot. See Polemonium reptaus. 



Symphytum officinale L. Borage family ( Boraginaceae). 



Comfrey; healing-herb; blackwort; bruisewort. 



Erect, perennial herb, 2 to 3 feet high, naturalized from Europe; found in waste 



places, Newfoundland to Minnesota, south to Maryland. 

 Part used. — Root (nonotiicial). 



Sj/mplocarpus foetidns Nutt. Same as Spathyetna foetida. 



Tag-alder. See Alnus ragosa. 



Tamarack. See Larix laricina. 



Tanacetum. See Tanacelum vulgare. 



Tanacetum vulgare L. Aster family ( Aster aceae). 



Tanacetum; tansy; doul>le tansy; bitter-buttons; parsley -fern. 



Strong-scented, perennial herb, 1^ to :i feet high, introduced from Europe; 

 escaped from (-ultivation and found along roadsides from Nova Scotia to Min- 

 nesota, south to North Carolina and Missouri. 



Parts used. — Leaves and flowering tops (otflcial in U. S. P. 1890). 

 Tanbark-tree. See Tsuga canadensis. 

 Tansy. See Tanacetum vulgare. 

 Tansy, double. See Tanacetum vulgare. 

 Taraxacum. See Taraxacum, officinale. 



Taraxacum officinale Weber. « Chicory family (Cichoriaceae). 



Siinonyiit. — Taraxacani taraxacum (L. ) Karst." 



Taraxacum; dandelion; blowball; cankerwort. 



Low, perennial weed, 5 to 10 inches high, naturalized from Europe; very abun- 

 dant in lawns, meadows, and waste places throughout the United States, with 

 the exception of the South. 



Part used. — Root, collected in autumn (official). 

 Taraxacum taraxacum (L. ) Karst. Same as Tara.idcKm </J}ici)uUe. 

 Tea, continental. See Ledum groenlandicum. 

 Tea, James-. See Ledum groenlandicum. 

 Tea, Jersey. See Ceanothus americanus. 

 Tea, Jerusalem. See Chenopodium a)iibrosloldis. 

 Tea, Labrador. See Ledum, groenlandicum. 

 Tea, Mexican. See Chenopodium umhrosioides. 

 Tea, mountain-. See Gaultheria procumbens. 

 Tea, New Jersey. See Ceanothus americanus. 

 Tea, Oswego. See Monarda, didyma. 

 Tea, Spanish. See Chenopodium ambrosioides. 

 Teaberry. See Gaultheria prof-umbens. 

 Tejmrosia virginiana Fers. Same as Cracca mrgiDiatia. 

 Tetter wort. See Chelidonium majus and Sanguinaria canadensis. 

 Thimbleberry. See Rubns occidentalis. 



"Although the combination Taraxacum taraxacum (L.) Karst. should be accepted by right of 

 priority, the usage of the Pharmacopoeia is followed. 



