Eichhornia heterosperma
Eichhornia heterosperma in Lloydia 2: 170. 1939 sec. Charles N. Horn & al. 1994
- Isotype: Guyana, basin of Rupununi River, Wichabai, A. C. Smith 2290
- Holotype: Guyana, basin of Rupununi River, Wichabai, A. C. Smith 2290
- Isotype: Guyana, basin of Rupununi River, Wichabai, A. C. Smith 2290 (G)
- Isotype: Guyana, basin of Rupununi River, Wichabai, A. C. Smith 2290 (NY)
- Isotype: Guyana, basin of Rupununi River, Wichabai, A. C. Smith 2290 (U)
- Isotype: Guyana, basin of Rupununi River, Wichabai, A. C. Smith 2290 (US)