to 1.8 m, petiole flushed pink; inflorescences pale green-grey, calyx pale grey-green flushed pink, corolla pale pink, style white, anthers rich yellow Project web address: www.inbio.ac.cr/pila-darwin/
shrub to 15 m, nodes and young stems maroon; inflorescence pale green, calyx grey-green, margin and lobes maroon, petals pale yellow-green. PhotoProject web address: www.inbio.ac.cr/pila-darwin/