Re-analysis of archaeobotanical remains from pre- and early agricultural sites provides no evidence for a narrowing of the wild plant food spectrum during the origins of agriculture in southwest Asia

Archaeobotanical evidence from southwest Asia is often interpreted as showing that the spectrum of wild plant foods narrowed during the origins of agriculture, but it has long been acknowledged that the recognition of wild plants as foods is problematic. Here, we systematically combine compositional...

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Detalhes bibliográficos
Autores: Wallace, Michael|||0000-0002-2355-5565, Jones, Glynis, Charles, Michael, Forster, Emily, Stillman, Eleanor, Bonhomme, Vincent, Livarda, Alexandra|||0000-0002-4503-1287, Osborne, Colin P., Rees, Mark, Frenck, Georg, Preece, Catherine|||0000-0001-6584-3541
Tipo de documento: artigo
Data de publicação:2019
País:España
Recursos:Universitat Autònoma de Barcelona
Repositório:Dipòsit Digital de Documents de la UAB
Idioma:inglês
OAI Identifier:oai:ddd.uab.cat:226511
Acesso em linha:https://ddd.uab.cat/record/226511
https://dx.doi.org/urn:doi:10.1007/s00334-018-0702-y
Access Level:Acceso aberto
Palavra-chave:Archaeobotany
Neolithic
Pre-Pottery Neolithic
Wild plant foods
Wild plants
Broad spectrum
Descrição
Resumo:Archaeobotanical evidence from southwest Asia is often interpreted as showing that the spectrum of wild plant foods narrowed during the origins of agriculture, but it has long been acknowledged that the recognition of wild plants as foods is problematic. Here, we systematically combine compositional and contextual evidence to recognise the wild plants for which there is strong evidence of their deliberate collection as food at pre-agricultural and early agricultural sites across southwest Asia. Through sample-by-sample analysis of archaeobotanical remains, a robust link is established between the archaeological evidence and its interpretation in terms of food use, which permits a re-evaluation of the evidence for the exploitation of a broad spectrum of wild plant foods at pre-agricultural sites, and the extent to which this changed during the development of early agriculture. Our results show that relatively few of the wild taxa found at pre- and early agricultural sites can be confidently recognised as contributing to the human diet, and we found no evidence for a narrowing of the plant food spectrum during the adoption of griculture. This has implications for how we understand the processes leading to the domestication of crops, and points towards a mutualistic relationship between people and plants as a driving force during the development of agriculture.