P.J.M. Maas 7929 Det. by: P. Maas, II 1991 Phenology: FL 15 February 1991 09:37N 82:47W 1-50 m LIMON, TALAMANCA Faja Costeña de Limón. Aquatic herb, corolla and filaments very pale blue-purple.
Garrett Crow 7465 Det. by: G. Crow, X 1989 Phenology: ST 23 October 1989 10:18N 84:13W 820 m ALAJUELA, ALAJUELA Cordillera Central. Sterile; submerged.