Jessup, L.W. (18 December 2017), Polyalthia submontana subsp. sessiliflora (Jessup) Jessup, a new combination in Australian Annonaceae. Austrobaileya 10(1): 64 [implicit autonym]

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

Bostock, P.D. & Holland, A.E. (August 2018), Appendix A: New names and name and status changes 2017 to 2018. Introduction to the Census of the Queensland Flora 2018: 6 [secondary reference]

nomenclatural synonym: Haplostichanthus submontanus Jessup subsp. submontanus legitimate

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

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

• APC Dist.: Qld

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