Red Birch, River Birch, Spring Birch, Water Birch
Betula occidentalis
Synonyms: Betula beeniana, Betula fontinalis, Betula fontinalis var. inopina, Betula microphylla var. fontinalis, Betula microphylla var. fontinalis, Betula occidentalis var. inopina, Betula occidentalis var. occidentalis, Betula papyrifera ssp. occidentalis, Betula papyrifera
![Leaves and cones of Red Birch, River Birch, Spring Birch, Water Birch: Betula occidentalis (Synonyms: Betula beeniana, Betula fontinalis, Betula fontinalis var. inopina, Betula microphylla var. fontinalis, Betula microphylla var. fontinalis, Betula occidentalis var. inopina, Betula occidentalis var. occidentalis, Betula papyrifera ssp. occidentalis, Betula papyrifera)](occidentalis/occidentalis4a.jpg)
River birch as seen along the Company Road which parallels the west bank of the Klickitat River near Beeks Canyon, Klickitat County, Washington.........July 21, 2011.
- ![Bark on a stem of Red Birch, River Birch, Spring Birch, Water Birch: Betula occidentalis (Synonyms: Betula beeniana, Betula fontinalis, Betula fontinalis var. inopina, Betula microphylla var. fontinalis, Betula microphylla var. fontinalis, Betula occidentalis var. inopina, Betula occidentalis var. occidentalis, Betula papyrifera ssp. occidentalis, Betula papyrifera)](occidentalis/occidentalis4d.jpg)
![Dorsal leaf surface of Red Birch, River Birch, Spring Birch, Water Birch: Betula occidentalis (Synonyms: Betula beeniana, Betula fontinalis, Betula fontinalis var. inopina, Betula microphylla var. fontinalis, Betula microphylla var. fontinalis, Betula occidentalis var. inopina, Betula occidentalis var. occidentalis, Betula papyrifera ssp. occidentalis, Betula papyrifera)](occidentalis/occidentalis4c.jpg)
River birch as seen along the Company Road which parallels the west bank of the Klickitat River near Beeks Canyon, Klickitat County, Washington..........July 21, 2011.
![Red Birch, River Birch, Spring Birch, Water Birch: Betula occidentalis (Synonyms: Betula beeniana, Betula fontinalis, Betula fontinalis var. inopina, Betula microphylla var. fontinalis, Betula microphylla var. fontinalis, Betula occidentalis var. inopina, Betula occidentalis var. occidentalis, Betula papyrifera ssp. occidentalis, Betula papyrifera)](occidentalis/occidentalis05-15-2021.jpg)
River birch growing on the banks of an irrigation canal adjacent to the headquarters of the Conboy Lake National Wildlife Refuge.....May 15, 2021.
Paul Slichter