Hooker, J.D. (24 October 1855), The botany of the Antarctic voyage of H.M. Discovery ships Erebus and Terror. III. Flora Tasmaniae 1(1): 53 [comb. et stat. nov.]

basionym: Ascyrum humifusum Labill. legitimate

Keller, R. (1908), Zur kenntnis der Sectio Brathys Genus Hypericum. Bulletin de l'Herbier Boissier Series 2 8(3): 186 [secondary reference]

pro parte taxonomic synonym: Hypericum pusillum Choisy legitimate

Robson, N.K.B. (1973), Notes on Malesian species of Hypericum (Guttiferae): Flora Malesianae Praecursores LII. Blumea 20(2): 268 [taxonomic synonym]

taxonomic synonym of: Hypericum japonicum Thunb. legitimate

Robson, N.K.B. (1990), Studies in the genus Hypericum L. (Guttiferae): 8. Sections 29. Brathys (part 2) and 30. Trigynobrathys. Bulletin of the British Museum (Natural History) Botany 20(1): 130 [taxonomic synonym]

taxonomic synonym of: Hypericum japonicum [unranked] Variant (5), 'humifusum' [n/a]

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Hypericum japonicum Thunb. legitimate

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Hypericum pusillum Choisy legitimate

---