Gleason Henry A. <br/><br/>
Manual of Vascular Plants of Northeastern United States and Adjacent Canada 

 -  2nd ed. 
 - Bronx   New York Botanical Garden    1991 
 - lxxv, 910 p. 
<br/><br/><label>ISBN: </label>0-89327-365-1. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Disjunct plants<br/> Phytogeography<br/> Plant ecology<br/>Botany<br/>Plants
<br/><br/><label>LC Class. No.: </label>QK117.G49