Xue, B., Su, Y.C.F., Thomas, D.C. & Saunders, R.M.K. (2012), Pruning the polyphyletic genus Polyalthia (Annonaceae) and resurrecting the genus Monoon. Taxon 61(5): 1035 [comb. nov.]

basionym: Haplostichanthus submontanus Jessup legitimate

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [secondary reference]

nomenclatural synonym: Haplostichanthus submontanus Jessup subsp. submontanus legitimate nomenclatural synonym: Haplostichanthus submontanus Jessup legitimate taxonomic synonym: Haplostichanthus sp. (Mt Finnigan LWJ 632) [n/a] taxonomic synonym: Haplostichanthus sp. (Mt Finnigan L.W.Jessup 632) [n/a]

• APC Dist.: Qld

Turner, I.M. (2018), Annonaceae of the Asia-Pacific region: names, types and distributions. The Gardens' Bulletin, Singapore 70(1): 655 [secondary reference]

nomenclatural synonym: Haplostichanthus submontanus Jessup legitimate

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Haplostichanthus submontanus Jessup legitimate taxonomic synonym: Haplostichanthus sp. (Mt Finnigan) [n/a]

• APC Dist.: Qld

---