By Alice Marks
Durum wheat variety, Ethiopia. Credit: Bioversity International
Even though new species are being discovered every day, one in five plants are threatened with extinction, according to the first annual State of the world’s plants, 2016 published by Royal Botanic Gardens, Kew in May 2016. Somewhat unsurprisingly, the largest threats facing these endangered plant species are the conversion of land for agriculture and biological resource use – the deliberate or unintentional consumption of a ‘wild’ species. Indeed, agriculture has been identified as the main threat to 85% of all threatened species, plant and animal, on the International Union for Conservation of Nature (IUCN) Red List. For example, the growth of palm oil plantations has led to significant losses of natural forests and peatlands, with accompanying impacts on biodiversity.
Agricultural biodiversity, defined by Bioversity International as “the variety and variability of animals, plants and micro-organisms that are used…
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