SWEATWEED TH1MBLEBERRY. 69 



Sweatweed. See Althaea officinalis. 



Sweet-cicely. See Washingtonia longistylis. 



Sweet-flag. See Acorus calamus. 



Sweet-gum. See Liquidambar styraciflua. 



Sweetroot. See Polemonium reptans. 



Symphytum officinale L. Borage family (Borag-inaceae). 



Comfrey; healing-herb; blackwort; bruise wort. 



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). 

 Symplocarpus foetidus Nutt, 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, 1J 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 Tsuga canadensis. 

 Tansy. See Tanacetum vulgare. 

 Tansy, double. See Tanacetum vulgare. 

 Taraxacum. See Taraxacum officinale. 

 Taraxacum officinale Weber. « Chicory family (Cichoriaceae) . 



Synonym. — Taraxacum 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 Taraxacum officinale. 

 Tea, continental. See Ledum groenlandicum. 

 Tea, James-. See Ledum groenlandicum. 

 Tea, Jersey. See Ceanothus americanus. 

 Tea, Jerusalem. See Chenopodium ambrosioides. 

 Tea, Labrador. See Ledum groenlandicum. 

 Tea, Mexican. See Chenopodium ambrosioides. 

 Tea, mountain-. See Gaultheria procumbent. 

 Tea, New Jersey. See Ceanothus americanus. 

 Tea, Oswego. See Monarda didyma. 

 Tea, Spanish. See Chenopodium ambrosioides. 

 Teaberry. See Gaultheria procumbens. 

 Tephrosia virginiana Pers. Same as Cracca virgimana. 

 Tetterwort. See Chelidonium majus and Sanguinaria canadensis. 

 Thimbleberry. See Rubus occidentalis. 



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

 priority, the usage of the Pharmacopoeia is followed. 



