Echinacea - Yu, He-CI (Editor), and Miller, Sandra Carol (Editor)

The text describes how the plant is cultivated and where in the world it is most abundant. It describes different species of Echinacea that are medically important and what chemically active ingredients give Echinacea its strong pharmaceutical value.

Echinacea 2004, CRC Press, Boca Raton, FL

ISBN-13: 9780415288286