Oenothera nuttallii
White Evening-Primrose
Flower Top in Ground
4 km North-West of Craven,
on West Side of Last Mountain Lake
12-August-2014
Nuttallii: Answers to key questions in Budd's Flora and Flora of Alberta leading to this species.
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Oenothera: Answers to key questions in Budd's Flora and Flora of Alberta leading to this genus.
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Onagraceae: Answers to key questions in Budd's Flora leading to this family.
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