The Collaborative International Dictionary
Ionidium
Ionidium \I`o*nid"i*um\, n. [NL. Cf. Iodine.] (Bot.) A genus of violaceous plants, chiefly found in tropical America, some species of which are used as substitutes for ipecacuanha.
Wiktionary
ionidium
n. Any of the genus (taxlink Ionidium genus) of violaceous plants, chiefly found in tropical America.
Usage examples of "ionidium".
Of these, the root of Ionidium Ipecacuanha, Richardsonia scabra and P.