About Dolichandra cynanchoides Cham.
Selected specimens examined: In Argentina, from Misiones, Parque Nacional Iguazú at Puerto Iguazú, east of Garganta del Diablo (25º 42’ 11’’ S, 54º 25’ 34’’ W), collected on 19 May 2009 by Keller 7083 (CTES!). In Brazil, from Paraná, Parque Nacional do Iguaçu at Foz do Iguaçu, collected on 08 December 1966 by Lindeman 3476 (MBM!, U); at Capanema, also collected on 08 December 1966 by Lindeman 3478 (MO, US); at Lindoeste, near a waterfall (25° 21’ 33.8” S, 53° 39’ 26.4” W), collected on 13 February 2020 by Caxambu 9114 (HCF!).