Gillis, William T. <br/><br/>
Botany  : taxonomic problems in poison ivy 

<br/><br/> Sobretiro de : Papers of the Michigan Academy of Science, Arts and Letters. 45:27-34, 1960 
<br/><br/><label>LCCN: </label>12453 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rhus toxicodendron.