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  1. Catalogue of the phaenogamous and vascular crytogamous plants of Illinois : native and introduced.
    By: Patterson, Harry N.
    Publication info: Oquawka, Ill. :"Spectator" Print.,1876.
    Contributed by: Mertz Library, The New York Botanical Garden
    BHL Collections: New York Botanical Garden
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  2. Patterson's numbered check-list of North American plants north of Mexico.
    By: Patterson, Harry N. - Patterson, Harry N.
    Publication info: Oquawka, Ill. :Patterson,1892.
    Contributed by: Mertz Library, The New York Botanical Garden
    BHL Collections: New York Botanical Garden
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