This schematic shows how raupō responded to environmental changes during the past millennium (upper panels), informed by pollen analysis of lake sediments (lower panels).
Diagram from: Li X, Newnham R, Vandergoes MJ, van den Bos V, Howarth JD, Rees A, et al. (2024) Insights into the natural and cultural history of Typha orientalis (Raupō) in Aotearoa New Zealand. PLOS Water 3(9): e0000240. https://doi.org/10.1371/journal.pwat.0000240