Contributions to North American botany / 
Asa Gray 
<br/><br/> Reprinted from: Proceedings of the American Academy of Arts and Sciences, vol. 17, pp. 163-230. 
<br/><br/>Studies of Aster and Solidago in the Older Herbaria (pp. 163-199); Novitiae Arizonicae, etc.: characters of the new plants of certain recent collections, mainly in Arizona and adjacent districts, etc. (pp. 199-230). 
<br/><br/> TL2:37,016 
<br/><br/><label>Subjects--Personal Names: </label><br/>Aster--Classification.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Goldenrods--Classification.<br/>Compositae--North America.<br/>Botany--Arizona.