Garnett et al., 2000. Environment Australia, Canberra Document reference Garnett, S. T.; Crowley, G. M., 2000. The action plan for Australian birds 2000. Environment Australia, CanberraWeb https://www.environment.gov.au/node/14665Citation key Garnett et al., 2000Datasheets Dal grass (Hymenachne amplexicaulis)German grass (Echinochloa polystachya)