Kruschke, Emil P. <br/><br/>
Preliminary reports of the flora of Wisconsin. XXXII. Boraginaceae 

<br/><br/> Sobretiro de: Trans. Wisconsin Acad. Sciences, Arts and Letters 36:273-290, 1944 
<br/><br/><label>LCCN: </label>28442 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Borraginaceae.<br/>Botánica--E.U.A.