Hygrophila costata
Hygrophila costata in Pl. Hort. Bonn. Icon. 2: t. 3. 1824 sec. D.C. Wasshausen & al. 2005
- Type: not designated
- =Ruellia brasiliensis in Syst. Veg. 2: 822. 1825
- ≡Hygrophila brasiliensis in Urb., Symb. Antill. 2: 183. 1900
- Unknown type category: Sellow s.n.
- =Hygrophila guianensis in Benth., London J. Bot. 4: 634. 1845
- Isotype: Guyana, Pirara, Ro. Schomburgk ser. II, 331
- Holotype: Guyana, Pirara, Ro. Schomburgk ser. II, 331
- Isotype: Guyana, Pirara, Ro. Schomburgk ser. II, 331 (K)
- Isotype: Guyana, Pirara, Ro. Schomburgk ser. II, 331 (P)
- Isotype: Guyana, Pirara, Ro. Schomburgk ser. II, 331 (W)