Synonyms: Convolvulus benthami; Convolvulus caespitosus; Convolvulus cespitosus; Convolvulus hirtus (heterotypic); Convolvulus hybridus; Convolvulus linifolius (heterotypic); Convolvulus pratensis (homotypic); Convolvulus reptans; Hewittia caespitosa; Hewittia cespitosa; Ipomoea caespitosa; Ipomoea linifolia; Ipomoea philippinensis (heterotypic); Ipomoea reptans; Ipomoea setulosa; Lepistemon decurrens; Merremia caespitosa; Merremia cespitosa; Merremia decurrens; Skinneria caespitosa; Skinneria cespitosa