Publication Type:Journal Article Year of Publication:1987 Authors:McDonald Journal:Brenesia Volume:28 Pagination:41-87 Keywords:Americas, Exogonium, Ipomoea, revision, Systematics, taxonomy Alternate Journal:Brenesia Taxonomic name: Convolvulaceae (Convolvulaceae), Ipomoea (Convolvulaceae), Exogonium (Convolvulaceae), Exogonium (Convolvulaceae), Ipomoea (Convolvulaceae) Google ScholarBibTeXRTFMARCEndNote XMLRIS