Phenophase photo guides

• Balsam Fir (Abies balsamea)
• Mountain Maple (Acer spicatum)
• Paper Birch (Betula papyrifera)
• Red Osier Dogwood (Cornus sericea)
• Tamarack (Larix larcinia)

Phenophase guides courtesy of Jessica Savage, Superior Phenology
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