Convolvulus campestris Ipomoea aspersa Ipomoea declinata Ipomoea polymorpha var. calvescens Ipomoea polymorpha var. delphinioides Ipomoea polymorpha var. heteromorpha Ipomoea stenophylla var. laciniata Ipomoea trifurcata
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024