Research Index
Ongoing Research
Dr. James G. Harris

Hybrid Speciation
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Photos of Specimens
Generic delimitation is a frequently encountered problem in the Brassicaceae. Braya is a genus of about 12 species (the number depends on taxonomic treatment) native to alpine and arctic regions of Eurasia and North America.

All photos are of Braya humilis taken in different areas
Braya humilis, found in Canadian Rockies, Alberta, Canada
Canadian Rockies
Alberta, Canada
Braya humilis, found in Canadian Rockies, Alberta, Canada
Canadian Rockies
Alberta, Canada
Braya humilis, found at MacKenzie River, Northwest Territories, Canada
MacKenzie River
Northwest Territories, Canada
Braya humilis, found in Rocky Mountains, Colorado, USA
Rocky Mountains
Colorado, USA