Kaliwatan sa tanom nga balili ang Nidularium apiculatum.^[1] Una ning gihulagway ni Lyman Bradford Smith.^[2] Ang Nidularium apiculatum sakop sa kahenera nga Nidularium, ug kabanay nga Bromeliaceae.^[1][3]

Kini nga matang hayop na sabwag sa:

• habagatan-sidlakang Brasil

Ang kaliwatan gibahinbahin ngadto sa matang nga nahiubos:^[1]

• N. a. apiculatum
• N. a. serrulatum

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: 43195339. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ L.B.Sm. (1955) , In: Smithsonian Misc. Collect. 126(1): 32
3. ↑ Govaerts R. (ed). For a full list of reviewers see: http://apps.kew.org/wcsp/compilersReviewers.do (2019). WCSP: World Checklist of Selected Plant Families (version Aug 2017). 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.