TY  - GEN
AU  - Flannery,M A
TI  - From rudbeckia to echinacea: the emergence of the purple cone flower in modern therapeutics
SN  - 0031-7047
PY  - 1999///1008
KW  - Drug Therapy
KW  - history
KW  - History, Modern 1601-
KW  - Phytotherapy
KW  - Plants, Medicinal
KW  - United States
N1  - Publication Type: Historical Article; Journal Article
ER  -