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4-15-2025

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Categories: 2025, April, April 15
Tags: #Alder

Mountain Alder (Alnus incana ssp. tenuifolia, Betulaceae) catkins and cones, blooming early, before leafing out, to aid in wind pollination. Alders have nitrogen fixing root nodules hosting symbiotic bacteria, which convert atmospheric nitrogen to a form plants can utilize. Better living through cooperation

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