Poa annua (Pa) individuals occurring in plant communities with the two native vascular plants Colobanthus quitensis (Cq) and Deschampsia antarctica (Da), both in the vicinity of the Henryk Arctowski Station and on the pioneer zones on glacial forelands.

  Part of: Molina-Montenegro MA, Bergstrom DM, Chwedorzewska KJ, Convey P, Chown SL (2019) Increasing impacts by Antarctica's most widespread invasive plant species as result of direct competition with native vascular plants. NeoBiota 51: 19-40. https://doi.org/10.3897/neobiota.51.37250