Red Alder | Wood
Red Alder | Alnus rubra
Red Alder, Alnus rubra | Native Plants PNW
Red Alder (Alnus rubra) – Friends of Gualala River
Alder | Definition, Description, Tree, Wood, & Facts | Britannica
Red Alder - San Juan Island National Historical Park (U.S. National Park Service)
The Alder – Tree of Earth, Fire, and Water - Trailkeepers of Oregon
Nitrogen-fixing trees “eat” rocks, play pivotal role in forest health | Oregon State University
Alnus rubra
Red alder • Alnus rubra - Biodiversity of the Central Coast
Red alder • Alnus rubra - Biodiversity of the Central Coast
Red Alder facts and health benefits
Alnus rubra, Red Alder – Woodbrook Native Plant Nursery
Red Alder, Alnus rubra | Native Plants PNW
Virginia Tech Dendrology Fact Sheet
Red Alder, Alnus rubra | Native Plants PNW
Alnus rubra | Sevenoaks Native Nursery
red alder (Trees & Shrubs of the Sunol Region - BioBlitz) · iNaturalist
Alnus rubra (Oregon Alder, Pacific Coast Alder, Red Alder, Western Alder) | North Carolina Extension Gardener Plant Toolbox
What Tree Is That? Online Edition at Arborday.org
Alnus rubra | Landscape Plants | Oregon State University
Alnus rubra | Landscape Plants | Oregon State University
Red Alder - The North Creek Wetland - UW Bothell
