Rhamnus cathartica
European Buckthorn
Pyrenes Top and Bottom
White Butte Trails Recreation Site, 20 Miles East of Regina
18-September-2023
The fruit is a drupe containing three to four pyrenes (stones or pits).
![]() | Cathartica: Answers to key questions in Budd's Flora and Flora of Alberta leading to this species.
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![]() | Rhamnus: Answers to key questions in Budd's Flora and Flora of Alberta leading to this genus.
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![]() | Rhamnaceae: Answers to key questions in Flora of Alberta leading to this family.
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