- In Iceland, lupin was first spread in the wild by the forestry service to increase the amount of nitrogen in the soil, preparing it for growing other plants. However, it became extremely invasive and instead took over space from endemic species in many areas.
- Russell lupins (Lupinus Russell Hybrids) are a different species of lupins that create the same invasion problems in New Zealand.
- Magnusson, B. (2010): NOBANIS – Invasive Alien Species Fact Sheet – Lupinus nootkatensis. – From: Online Database of the European Network on Invasive Alien Species – NOBANIS www.nobanis.org, Date of access 22/09/2021.
- Nootka lupin - Lupinus nootkatensis. (2021). Finnish Biodiversity Info Facility. https://laji.fi/en/taxon/MX.41164