Do take a look at the Plant Humanities report compiled by researchers at the Royal Botanic Gardens, Kew and Royal Holloway, University of London.
Commissioned by the UK's AHRC, the report outlines important new directions for humanities research in botanical gardens and institutions worldwide.
https://www.kew.org/plant-humanities-report-learning
https://kew.iro.bl.uk/concern/reports/eca8ca29-a12b-4f10-9bae-c481c42e2a9e