Alnus serrulata
Smooth Alder
Betulaceae. 3m.

Tips of branches bearing long, dangling catkins with abundant yellow pollen, and small, upright, reddish stigmas are a hallmark of early spring. Egg-shaped leaves with wedge-shaped bases appear after the flowers. Fruit is a hard, upright cone-like structure that lasts through winter. Found along edges of streams. Photographed at Lake Carasaljo Municipal Park.

Alnus serrulata

March. Upper Left to Lower Right: Last Year's Fruit, Pistillate Flowers, Staminate Flowers.

Alnus serrulata

May.

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