Table 1 Geographic origin and sampling year of archived wheat grain samples.

From: Assessing the evolution of wheat grain traits during the last 166 years using archived samples

Continent

Country

Location

Sampling year

Number of replicates per year

Eurasia

Spain

Albacete

1900

3

Lleida

1900

3

Logroño

1850

3

Madrid

1920

3

Lugo

1953

3

Segovia

1985

3

Valladolid

1985

3

Serrania de Ronda

1905

3

Aranjuez

2015

3

Cordoba

2015

3

Zamora

2015

3

United Kingdom

Rothamsted

[1850–2016]

3

Regent Road, Leicester

1944

3

City of London, Middlesex

1945

3

New Caledonia

No data

1937

3

Pouembout

1965

3

Italy

Tuscany

1883

3

Fiorenzuola d’Arda

2016

14

Serbia/UK

Suva plains but cultivated at Royal Botanic Gardens Kew

1923

3

Germany

Hohenheim

2016

3

Russia

No data

1900

3

No data (Asia)

No data

1910

3

Africa

Algeria

Oran

1856

3

Nigeria

No data

1921

3

South America

Argentina

No data

1900

3

North America

USA

No data

1900

3

Beltsville

2016

3

Asia (Near East)

Iraq

Zakh-Mosul

1947

3

Mariye 4 km NW of Rawa

1947

3

Iran

locality illegible

1885

3

Yemen

Wadi Hadhramant

1946

6

Asia

China

No data

2016

6

Oceania

Australia

No data

2016

8