Guarconi, Elidio, 		Amorim, Daniele, 		Sosa, Jordana, AND 		Lopes, Rayssa.
" First records of Ipomoea subrevoluta Choisy (Convolvulaceae) for the Flora of Maranhão state, northeastern Brazil" <em>Acta Brasiliensis</em> [Online], Volume 6 Number 2 (30 May 2022)