Kaliwatan sa balili ang Calamagrostis nardifolia.^[1] Una ning gihulagway ni August Heinrich Rudolf Grisebach, ug gihatagan sa eksakto nga ngalan ni Eduard Hackel ug Teodoro Theodor Juan Vicente Stuckert.^[2] Ang Calamagrostis nardifolia sakop sa kahenera nga Calamagrostis, ug kabanay nga balili.^[1][3]

Kini nga matang hayop na sabwag sa:

• Peru
• Bolibiya
• amihanan-kasadpang Argentina
• amihanang Tśile

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: 43315546. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Hack. ex Stuck. (1906) , In: Anales Mus. Nac. Buenos Aires, ser. 3, 6: 480
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.