Check list of native and introduced drug plants in the United States
Subtitle: (not including insular possessions in the West Indies and the distant Pacific)
By: prepared under the auspices of the Committee on Pharmaceutical Botany and Pharmacognosy of the Division of Biology and Agriculture of the National Research Council by E. N. Gathercoal, with the collaboration of H. W. Youngken.
Contributors: Youngken, Heber W. 1885-1963.; National Research Council (U.S.). Division of Biology and Agriculture. Committee on Pharmaceutical Botany and Pharmacognosy.
Publisher: The Committee
Published: 1942
Place of publication: Chicago
Language: eng
Number of pages: 32
Subjects: Botany, Medical.; Botany -- United States.
Other titles: Drug plants in the United States.
Notes: Reproduced from type-written copy.

COP.2 WITHDRAWN.