Copaiba is a tall and handsome tree, with many small, crooked branches, and a grayish-brown…

 Cundurango, or Condor Vine, a name derived from two words, cundur and angu, whose marvellous…

 Comfrey has an oblong, fleshy, perennial root, black on the outside and whitish within, containing…

Colt’s foot has a long, perennial, creeping, fibrous rhizome.  The leaves are erect, cordate, sharply…

 Colocynth is an annual plant, with a whitish root, and prostrate, angular, and hispid stems. …

I first became acquainted with this most remarkable plant many years ago, while traveling in…

It is an annual succulent plant, with a weak, procumbent, quadrangular, retrosely-prickled stem, which grows…

This perennial plant has a procumbent stem from two to eighteen inches in length.  The…

The bark is obtained from the Cinchona Calisaya, Cinchona Condaminea, Cinchona Succirubra, and Cinchona Lancifolia. …

GEUM RIVALE, or Purple Avens, is a perennial, deep green herb; woody root; leaves nearly…