|
University of Oxford
|
University
|
United Kingdom |
23
|
|
Universidad Autónoma de Madrid
|
University
|
Spain |
10
|
|
Real Jardín Botánico
|
Research Centre
|
Spain |
2
|
|
Oregon State University
|
University
|
United States |
2
|
|
Universidade de Lisboa
|
University
|
Portugal |
2
|
|
University of British Columbia
|
University
|
Canada |
2
|
|
Duke University
|
University
|
United States |
2
|
|
University of Michigan–Ann Arbor
|
University
|
United States |
2
|
|
International Potato Center
|
Research Centre
|
Peru |
2
|
|
Universidad de León
|
University
|
Spain |
1
|
|
Universidad Nacional Autónoma de México
|
University
|
Mexico |
1
|
|
Universidad Nacional Mayor de San Marcos
|
University
|
Peru |
1
|
|
King Saud University
|
University
|
Saudi Arabia |
1
|
|
Harvard University
|
University
|
United States |
1
|
|
Universidad Nacional de Asunción
|
University
|
Paraguay |
1
|
|
Universidade Federal de São Paulo
|
University
|
Brazil |
1
|
|
United States Department of Agriculture
|
Other
|
United States |
1
|
