Synonyms: Holosepalum humifusum (homotypic); Hypericum decumbens; Hypericum exiguum; Hypericum humifusum f. liottardii; Hypericum humifusum liottardii; Hypericum humifusum var. ambiguum; Hypericum humifusum var. angustifolium; Hypericum humifusum var. approximatum; Hypericum humifusum var. australe; Hypericum humifusum var. calycinum; Hypericum humifusum var. decumbens; Hypericum humifusum var. erectum; Hypericum humifusum var. glandulosum; Hypericum humifusum var. liottardii; Hypericum humifusum var. magnum; Hypericum humifusum var. majus; Hypericum humifusum var. minus; Hypericum humifusum var. nanum; Hypericum humifusum var. prostratum; Hypericum humifusum var. pumilum; Hypericum humifusum var. radicans; Hypericum linariifolium var. approximatum; Hypericum liottardii; Hypericum repens (heterotypic); Hypericum rubrum (heterotypic)