Michael Grayum 8488 Det. by: M. Grayum, XII 1987 Phenology: FL 8 December 1987 10:17N 84:02W 550 m HEREDIA, SARAPIQUI Cordillera Central. Locally abundant herbs in low, open, damp sites along road into forest. Stems quadrangular in section. Corolla mainly white, with violet markings especially on lower lobes.