| Cambridge Consultans Ltd (1 abstract) |
| Cardiff University (2 abstracts) |
| Carleton University (2 abstracts) |
| Carleton University/Agriculture and Agri-Food Canada (1 abstract) |
| Centre College (1 abstract) |
| Centre National de la Recherche Scientifique (1 abstract) |
| Centro de Investigaci�n Cientifica y de Estudios Superiores de Ensenad (2 abstracts) |
| Centro de Investigaci�n y Educaci�n Superior de Ensenada (CICESE) (1 abstract) |
| Chicago Botanic Department (2 abstracts) |
| Chicago Botanic Garden (2 abstracts) |
| Chicago Botanic Gardens (1 abstract) |
| Chinese Academy of Tropical Agricultural Sciences (1 abstract) |
| Christian-Albrechts-University Kiel (1 abstract) |
| CICESE (2 abstracts) |
| Clark University (9 abstracts) |
| Clemson University (1 abstract) |
| College of Mount St. Joseph (1 abstract) |
| Colorado State University (2 abstracts) |
| Concordia University (3 abstracts) |
| CSIRO Animal, Food and Health Sciences (1 abstract) |
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