Kaliwatan sa balili ang Poa alopecurus.^[1] Una ning gihulagway ni Charles Gaudichaud-Beaupré ug Charles-François Brisseau de Mirbel, ug gihatagan sa eksakto nga ngalan ni Carl Sigismund Kunth.^[2] Ang Poa alopecurus sakop sa kahenera nga Poa, ug kabanay nga balili.^[1][3]

Kini nga matang hayop na sabwag sa:

• Falkland Islands (kapuloan sa Kapupud-ang Falkland)
• habagatang Tśile
• habagatang Argentina
• Amsterdam-St.Paul Is

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: 43345898. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Kunth (1829) , In: Révis. Gramin. 1: 116
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.