SWEATWEED THIMBLEBERRY. 69 



Sweatweed. See Althaea officinalis. 

 Sweet-cicely. See Washingionia longistylis. 



Sweet-flag. See Acorus calamus. 

 Sweet-gum. See Liquidambar stgraciflua. 

 Sweetroot. See Polemonium repkms. 



Symphytum officinale L. Borage family (Boraginaceae). 



Comfrey; healing-herb; black wort; l)ruisewort. 



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

 places, Newfoundland to Minnesota, south to Maryland. 



Part used. — Root (nonofficial). 

 Symplocarpux foetidus Xutt. Same as Spathyema foetida. 



Tag-alder. See Alnus rugosa. 

 Tamarack. See Larix laricina. 

 Tanacetum. See Tanacetum vulgare. 



Tanacetum vulgare L. Aster family (Asteraceae). 



Tanacetum; tansy; double tansy; bitter-buttons; parsley-fern. 



Strong-scented, perennial herb, H to 3 feet high, introduced from Europe; 

 escaped from cultivation and found along roadsides from Nova Scotia to Min- 

 nesota, south to North Carolina and Missouri. 



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

 Tanbark-tree. See Tsuya canadensis. 



Tansy. See Tanacetum vulgare. 



Tansy, double. See Tanacetum vulgare. 



Taraxacum. See Taraxacum officinale. 



Taraxacum officinale Weber, a Chicory family (Cichoriaceae). 



Synonym. — Taraxacum taraxacum (L. ) Karst." 



Taraxacum; dandelion; blowball; cankerwort. 



Low, perc 

 dant 



erennial weed, 5 to 10 inches high, naturalized from Europe; very abuu- 

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



the exception of the South. 

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



Taraxacum taraxacum (L. ) Karst. Same as Taraxacum officinale* 



Tea, continental. See Ledum grwnlandicum* 



Tea, James-. See Ledum groenlandicum. 



Tea, Jersey. See ( eanothns americanits. 



Tea, Jerusalem. See Chenopodiwn ambnmoides. 

 Tea, Labrador. See Ledum groenlandicum. 

 Tea, Mexican. See Chenopodium ambrosioides. 

 Tea, mountain-. See Gaultheria procumbens. 

 Tea, New Jersey. See Ceanoihus americanus. 

 Tea, Oswego. See Monarda didyma. 

 Tea, Spanish. See Chenopodium ambroskrides. 



Teahorry. See Gaultheria procumbent. 



Tephroeia virginiana JVrs. Same as Cracra rmjimana. 

 Tetterwort. See Chelidonium ma jus and Sangumaria canadensis. 

 Th imbleberry. See Rubus occidentalis. 



"Although the combination Taraxacum taraxoctm (L.) Karst. should be accepted by right < 

 priority, the usage of the Pharmacopceia is followed. 



