Kaliwatan sa magnolia ang Maasia sumatrana.^[1] Una ning gihulagway ni Friedrich Anton Wilhelm Miquel, ug gihatagan sa eksakto nga ngalan ni Mols, Keßler ug Rogstad.^[2] Ang Maasia sumatrana sakop sa kahenera nga Maasia, ug kabanay nga Annonaceae.^[1][3] Walay nalista nga matang nga sama niini.^[1]

1. ↑ ^{1.0 1.1 1.2} Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2019). "Species 2000 & ITIS Catalogue of Life: 2019 Annual Checklist". Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X. TaxonID: 16320874. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Mols, J. B., Keßler, P. J. A. & Rogstad, S. H. (2008) Reassignement of some Polyalthia species to the new genus Maasia (Annonaceae): molecular and morphological congruence. , index: 2008-09-21
3. ↑ Rainer H. & Chatrou L.W. (eds) (2019). AnnonBase: Annonaceae GSD (version Jan 2014). In: Species 2000 & ITIS Catalogue of Life, 2019 Annual Checklist (Roskov Y., Ower G., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., Nieukerken E. van, Zarucchi J., Penev L., eds.). Digital resource at www.catalogueoflife.org/annual-checklist/2019. Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X.