Populus deltoides
Cottonwood
Petiole Cross Section
Glenburn Regional Park
09-August-2007
Note how the petiole is flattened.
![]() | Deltoides: Answers to key questions in Budd's Flora and Flora of Alberta leading to this species.
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![]() | Populus: Answers to key questions in Budd's Flora and Flora of Alberta leading to this genus.
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![]() | Salicaceae: Answers to key questions in Budd's Flora leading to this family.
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