Proposed international code of nomenclature for cultivated plants / 
William T. Stearn. 
<br/><br/> In: Journal of the Royal Horticultural Society, v. 72, 1952, pp. 157-173. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Ornamental--Nomenclature.<br/>Plants--Nomenclature.