1. Biodiversity Centre; Institut de Recherche en Biologie Végétale; Université de Montréal and Jardin botanique de Montréal; Montreal Québec Canada
2. Swift Current Research and Development Centre; Agriculture and Agri-Food Canada; Swift Current SK Canada
3. School of Integrative Plant Science; Cornell University; Ithaca NY USA
4. Quebec Research and Development Centre; Agriculture and Agri-Food Canada; Quebec City Quebec Canada