Mason, Charles T., Jr. <br/><br/>
Preliminary reports on the flora of Wisconsin No. 53. Genitianaceae and many anthaceae genitian and buckbean families 

<br/><br/> Sobretiro de: Trans. Wisconsin Acad. Sci. Arts and Letters. 54:295-329, 1965 
<br/><br/><label>LCCN: </label>32333 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica--E.U.A.