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- noté Louis Hermann

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IOWA

GEOLOGICAL SURVEY

Bulletin No. 4

THE WEED FLORA

OF IOWA

GEORGE F. KAY, STATE GEOLOGIST
JAMES H. LEES, ASSISTANT STATE GEOLOGIST

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DES MOINES ROBERT HENDERSON; :STATE PRINTER JOHN M. JAMIESON; STATE BINDER

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His Excellency, George W. Clarke....

.. Governor of Iowa Hon. John L. Bleakly.

. Auditor of State John G. Bowman...

President State University of Iowa Raymond A. Pearson..

.President Iowa State College C. N. Kinney....

President Iowa Academy of Science

ADMINISTRATIVE OFFICERS.

George F. Kay..
James H. Lees..
Nellie E. Newman.

..State Geologist . Assistant State Geologist

.. Secretary

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