and confirmed observations. However, not all populations have been documented, so some gaps in the distribution shown above may not be real. Remember that only native and naturalized populations are mapped!"
The state distribution maps in the species info boxes below are from the USDA NRCS PLANTS Database at plants.usda.gov. In instances where state specific maps are unavailable, the US distribution map will be used in its place. Also, the PLANTS Database website states "Our county data are based primarily on the literature, herbarium specimens,
Alder Trees of Idaho
To visit other tree families for Idaho, select it here:
The genus Alder, Alnus, is in the Birch Family, Betulaceae.
Idaho
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- Aceraceae Maple Family
- Anacardiaceae Sumac Family
- Annonaceae Custard Apple Family
- Aquifoliaceae Holly Family
- Arecaceae, Palm Family
- Betulaceae Birch family
- Bignoniaceae Trumpet Creeper Family
- Burseraceae Frankincense Family
- Caprifoliaceae Honeysuckle Family
- Chrysobalanaceae Coco-plum Family
- Cornaceae Dogwood Family
- Cupressaceae Cypress Family
- Cyrillaceae Cyrilla Family
- Ebenaceae Ebony Family
- Ericaceae Heath Family
- Fabaceae Pea Family
- Fagaceae Beech Family
- Hamamelidaceae Witch Hazel Ffamily
- Hippocastanaceae Horse Chestnut Family
- Juglandaceae Walnut Family
- Lauraceae Laurel Family
- Leitneriaceae Corkwood Family
- Magnoliaceae Magnolia Family
- Meliaceae Mahogany Family
- Moraceae Mulberry Family
- Myricaceae Bayberry Family
- Myrsinaceae Myrsine Family
- Myrtaceae Myrtle Family
- Nyctaginaceae Four Oclock Family
- Olacaceae Olax Family
- Oleaceae Olive Family
- Pinaceae Pine Family
- Platanaceae Plane Tree Family
- Polygonaceae Buckwheat Family
- Rhamnaceae Buckthorn Family
- Rosaceae Rose Family
- Rubiaceae Madder Family
- Rutaceae Rue Family
- Salicaceae Willow Family
- Sapindaceae Soapberry Family
- Sapotaceae Sapodilla Family
- Simaroubaceae Quassia Family
- Styracaceae Storax Family
- Symplocaceae Sweetleaf Family
- Theaceae Tea Family
- Tiliaceae Lindon Family
- Ulmaceae Elm Family
- Taxaceae Yew Family
- Yucca Family
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