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.