|Ipomoea lindenii||The only other blue flower with dark throat, but throat is dark purple, calyx is glabrous.
Description: Corolla purple-blue with paler pink to magenta throat, stems and leaves pubescent, calyx lobes pointed and recurved.
Elevation: 1100-1200 m
Flower phenology: October to January
Comments: The only species with calyx lobes curled back away from corolla; on rocky ridges below Monteverde.
Corolla color: blue-purple
Corolla throat color: pink-magenta