Calyx and Keel, Bottom
Fairy Hill, 35 km North of Regina on Highway #6
The standard and wings have been removed from this flower. Note there are five calyx lobes but the upper two united lobes are not visible in this photo.
Thermopsis: Answers to key questions in Budd's Flora and Flora of Alberta leading to this genus.
Leguminosae: Answers to key questions in Budd's Flora leading to this family.