Sedge Foodplants Growing in the Cradle of Humankind, South Africa, and 'Cyperus Esculentus' Tubers ('Patrysuintjies') as a C4 Superfood

Since it was established that the early hominins of the Cradle of Humankind in South Africa ate 13C-enriched foods that may have included sedges with C4 photosynthetic pathways, much work has focused on the reconstruction of hominin dietary ecologies in both southern and eastern Africa. Through the...

Full description

Bibliographic Details
Main Author: Marlize Lombard
Format: Article
Language:English
Published: Ubiquity Press 2022-04-01
Series:Open Quaternary
Subjects:
Online Access:https://www.openquaternary.com/articles/110
_version_ 1818241147570487296
author Marlize Lombard
author_facet Marlize Lombard
author_sort Marlize Lombard
collection DOAJ
description Since it was established that the early hominins of the Cradle of Humankind in South Africa ate 13C-enriched foods that may have included sedges with C4 photosynthetic pathways, much work has focused on the reconstruction of hominin dietary ecologies in both southern and eastern Africa. Through the years emphasis was placed on 'Cyperus papyrus' as a possible source, even inspiring an ‘aquatic diet’ hypothesis for all hominins. Baboon feeding habits and sedge regimes observed in South Africa’s ‘Lowveld’ have provided a proxy for the dietary ecology of the southern ‘Highveld’ hominins, and from the Cradle of Humankind sedges, amongst other plants, have been collected for nutritional studies. To date, however, there has been no attempt to compile an inventory of the sedge species currently growing in the demarcated area of the Cradle of Humankind. Here I list 29 Cyperaceae taxa currently recorded as growing in the Cradle of Humankind. I show that, contrary to previous inference, most of them have C4 photosynthetic pathways and do not need aquatic ecologies or permanent wetland settings. I discuss and provide photographic records for the six species identified as current baboon and human foodplants, and highlight 'Cyperus esculentus' as a possible nutritious and prolific C4-sedge-USO food source for southern African hominins based on its energy, protein and fat/lipid profile.
first_indexed 2024-12-12T13:24:43Z
format Article
id doaj.art-8d7c0d7314c24e9ab4b8c185efb5dbf7
institution Directory Open Access Journal
issn 2055-298X
language English
last_indexed 2024-12-12T13:24:43Z
publishDate 2022-04-01
publisher Ubiquity Press
record_format Article
series Open Quaternary
spelling doaj.art-8d7c0d7314c24e9ab4b8c185efb5dbf72022-12-22T00:23:12ZengUbiquity PressOpen Quaternary2055-298X2022-04-018110.5334/oq.11083Sedge Foodplants Growing in the Cradle of Humankind, South Africa, and 'Cyperus Esculentus' Tubers ('Patrysuintjies') as a C4 SuperfoodMarlize Lombard0Palaeo-Research Institute, University of Johannesburg, Auckland Park, JohannesburgSince it was established that the early hominins of the Cradle of Humankind in South Africa ate 13C-enriched foods that may have included sedges with C4 photosynthetic pathways, much work has focused on the reconstruction of hominin dietary ecologies in both southern and eastern Africa. Through the years emphasis was placed on 'Cyperus papyrus' as a possible source, even inspiring an ‘aquatic diet’ hypothesis for all hominins. Baboon feeding habits and sedge regimes observed in South Africa’s ‘Lowveld’ have provided a proxy for the dietary ecology of the southern ‘Highveld’ hominins, and from the Cradle of Humankind sedges, amongst other plants, have been collected for nutritional studies. To date, however, there has been no attempt to compile an inventory of the sedge species currently growing in the demarcated area of the Cradle of Humankind. Here I list 29 Cyperaceae taxa currently recorded as growing in the Cradle of Humankind. I show that, contrary to previous inference, most of them have C4 photosynthetic pathways and do not need aquatic ecologies or permanent wetland settings. I discuss and provide photographic records for the six species identified as current baboon and human foodplants, and highlight 'Cyperus esculentus' as a possible nutritious and prolific C4-sedge-USO food source for southern African hominins based on its energy, protein and fat/lipid profile.https://www.openquaternary.com/articles/110cyperaceaehominin dietwetland hypothesisnutritionyellow nutsedge'patrysuintjies'
spellingShingle Marlize Lombard
Sedge Foodplants Growing in the Cradle of Humankind, South Africa, and 'Cyperus Esculentus' Tubers ('Patrysuintjies') as a C4 Superfood
Open Quaternary
cyperaceae
hominin diet
wetland hypothesis
nutrition
yellow nutsedge
'patrysuintjies'
title Sedge Foodplants Growing in the Cradle of Humankind, South Africa, and 'Cyperus Esculentus' Tubers ('Patrysuintjies') as a C4 Superfood
title_full Sedge Foodplants Growing in the Cradle of Humankind, South Africa, and 'Cyperus Esculentus' Tubers ('Patrysuintjies') as a C4 Superfood
title_fullStr Sedge Foodplants Growing in the Cradle of Humankind, South Africa, and 'Cyperus Esculentus' Tubers ('Patrysuintjies') as a C4 Superfood
title_full_unstemmed Sedge Foodplants Growing in the Cradle of Humankind, South Africa, and 'Cyperus Esculentus' Tubers ('Patrysuintjies') as a C4 Superfood
title_short Sedge Foodplants Growing in the Cradle of Humankind, South Africa, and 'Cyperus Esculentus' Tubers ('Patrysuintjies') as a C4 Superfood
title_sort sedge foodplants growing in the cradle of humankind south africa and cyperus esculentus tubers patrysuintjies as a c4 superfood
topic cyperaceae
hominin diet
wetland hypothesis
nutrition
yellow nutsedge
'patrysuintjies'
url https://www.openquaternary.com/articles/110
work_keys_str_mv AT marlizelombard sedgefoodplantsgrowinginthecradleofhumankindsouthafricaandcyperusesculentustuberspatrysuintjiesasac4superfood