Påsköträdet – Göteborgs botaniska trädgård (2017) – ”Det lilla trädet här i Botaniska trädgården härstammar från ett av de få frön som Heyerdahl sände till Sverige i slutet av 50-talet”
Early results in reintroduction of Sophora toromiro (Phil.) Skottsb. in Rapa Nui (2022) – ”the species /../ is intrinsically associated with rhizobia, hence the basis of its success in the field. Pilot trials /../ with previous inoculations with rhizobia, delivered survival results of 49% from selection of 12 strains with good performance in both growth and survival. Most of the strains correspond to the Mezorhizobium genus.”