INDIAN-PIPE JASMINE, YELLOW. 30 



Indian-pipe. See Monotropa un [flora. 



* 



Indian-root. See Aralia racemosa. 



Indigo, American. See Baptist a tinrtoria. 



Indigo, wild. See Baptisia tinctona. 



Indigo, yellow. See Baptisia tinctoria. 



Indigo-weed. See Baptism tinctoria* 



Inkberry. See Phytolacca decandra. 



Inkroot. See Limonium carol inianum. 



Insane-root. See Hyoecyamm mger. 



Inula. See Inula hdenium. 



Inula helenium L. Aster family (Asteraceae). 



Inula; elecampane; horeehfeal; scabwort. 



Rough, perennial herb, 3 to 6 feet high, naturalized from Europe, and found 

 along roadsides and in fields and pastures from Nova Scotia to North Carolina, 

 westward to Missouri and Minnesota. 



Pari „,ed.—Root (official in U. S. P. 1890). 



Ipecac, American. See Euphorbia ipecacuanhae. 

 Ipecac, Carolina. See Euphorbia ipecac a anhae. 



Ipecac, false. See Porteranihus trifoUatus. 



Ipecac, milk-. See Euphorbia coroUata. 



Ipecac, wild. See Euphorbia ipecacuanhae and Triosteum perfoliatwn. 



Ipecac-spurge. See Euphorbia ipecacuanhae. 



/ Ipomoea pandurata (L.) Meyer. Morning-glory family (Convolvulaceae). 



/ Synonym. — Convohtdus pandurati's L. 



Manroot; man-of-the-earth; wild potato; hog-potato; wild jalap. 

 Native perennial, with trailing stems 2 to 12 feet long; in dry fields or on hills 

 from Connecticut to Michigan, south to Florida and Texas. 



Part tised. — Root (nonofficial). 

 Iris. See Iris versicolor. 

 Iris versicolor L. 



Iris family (Iridaceae). 



Iris; blue flag; flag-lily; liver-lily; water-flag; snake-lily. 



Native, perennial plant, 2 to 3 feet high, found in wet, marshy localities from 



Newfoundland to Manitoba, south to Florida and Arkansas. 

 Parts used. — Rhizome and roots (official in IT. S. P. 1890). 



* 



Iron wood. See Oxtrya rirginiana. 



Ivy, American. See P&rlhenocissu* quina>n>foHa. 



Ivy, ground-. See Glecomn hederacea. 



poison 



See Rhus radicansand B. toxicodendron. 



Jack-in-the-pulpit. Bee Armuma triphyUum. 



Jacob's-ladder. See Potemonium rrptans. 

 Jacob's-ladder, American. SeeSmila.r herbaria. 

 Jalap, wild, Set' Ipomoea pandurata. 

 James-tea. See Ledum groenl«n<lic»m. 

 Jamestown- weed. See Datura Mramoyuum. 

 Jasmine, Carolina. See del semi urn semper ri mix. 

 Jasmine, yellow. See Gebemkm dempervirens. 



