Lawrence Harder, Chris Eckert, Marcelo Aizen, Spencer Barrett & Steve Johnson
Instructors “Ecology & Evolution of Angiosperm Reproduction” field course, Canadian Rockies, Alberta, 2019
Steve Johnson with motley crew of students on Canadian rockies field course, Alberta, 2019
Spencer Barrett and Jannice Friedman survive the Green Stone Forest Trail Xishuangbanna Botanical Garden, Yunnan, China 2018
Spencer Barrret and the orchid gardener IBC Shenzhen, plenary lecture (2017). Image by Lawrence Harder
Pontederiaceae fanatics; Danilo José Lima de Sousa, Spencer Barrett, Nicolay Leme da Cunha Ceará, N.E. Brazil (2017)
Dieter Ebert & James Mallet Identifying a butterfly in the Swiss alps, Guarda, Switzerland (2016)
Hugh Wilson Hinewai Reserve, Akaroa, New Zealand (2015)
Wan-Jin Liao and Wei Zhou in floral display Bruce Peninsula, Ontario (2015)
Nicolay Cunha & Spencer Barrett in Pontederia subovata and P. parviflora Fazenda Barranco Alto, Pantanal, Brazil (2015)
Spencer Barrett and Nicolay Cunha in Pontederia cordata Rice Lake (2013)
Joana Costa in Trillium grandiflorum KSR (2013)
Yuval Sapir with Iris atrofusca Tel Arad, Israel (2013)
Chris Balogh begins the Lythrum project
seed collecting at KSR (2012)
Marc Johnson in Barrett garden with Oenothera flava (2012)
Shixiao Luo (South China Botanical Garden) starts the Trillium erectum project at KSR, (2011)
Allan Ellis photographing Ursinia calenduliflora, Namaqua National Park, South Africa (2009)
Mary Kalin Arroyo and Spencer Barrett above Valle Nevado, Central Chile (2006)
Sean Graham and Josh Kohn helping with Pontederia carryover arrays at QUBS field station, Ontario, Canada (1989)