TANSY 



685 



and reticulate perforations or bordered pores; sclerenchymatous 

 fibers thin-walled and free from pores. 



Tansy yields from 0.1 to 0.3 per cent of a volatile oil, consisting 

 of thujone, borneol and camphor; and also contains 3 resins. 



FIG. 302. Branch of Tansy (Tanacetum vulgare) showing closely alternating, 

 deeply pinnatifid or pinnately divided leaves, the divisions being linear, 

 oblong and variously lobed and incised. 



FOLIA FARFAR^. Tussilago or Colts Foot. The leaves of Tus- 

 silago Farfara (Fam. Compositse), a low perennial or acaulescent 

 herb, indigenous to Europe and growing in wet places and along 



