Boechera grahamii (Lehmann) Windham & Al-Shehbaz
Boechera grahamii (Lehmann) Windham & Al-Shehbaz 
Boechera stricta (Graham) Al-Shehbaz
Boechera stricta (Graham) Al-Shehbaz 
Boechera retrofracta (Graham) A. Löve & D. Löve
Boechera retrofracta (Graham) A. Löve & D. Löve 

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