Hydrocleys parviflora Seub., Fl. bras. 3 parte 1: 117, t. 13, f. 1. 1847 sec. Espejo-Serna & López-Ferrari 2008
- =Hydrocleys oblongifolia Hoehne in Comm. Lin. Telegr., Bot. 6: 4. 1915 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Hydrocleys standleyi Steyerm. in Publ. Field Mus. Nat. Hist., Bot. Ser. 23: 31. 1944 syn. sec. Espejo-Serna & López-Ferrari 2008