Beal,W.J. <br/><br/>
Michigan flora. A list of the fern and seed plants growing without cultivation 

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 - Michigan-USA    1904 
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 - Fifth Report of the Michigan Academy of Science   .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Flora--Filicinae--Michgan--USA--USA<br/>Botanica