found: Work cat.: Tree Growth and Regeneration Response to Climate and Stream Flow in a Species-Rich Southwestern Riparian Forest, from Western North American Naturalist, Vol. 62, No. 3 (July 2002):p. 266 (Arizona alder)
found: Western North American Naturalist Digital Library Collection, 2003(Arizona alder)
found: ITIS North America, Jan. 26, 2004(Alnus oblongifolia ... Kingdom: Plantae, Rank: Species, Vernacular terms: Arizona alder, oblong leaf alder ... Taxonimic hierarchy ... Genus: Alnus, Species: Alnus oblongifolia)
found: TreeGuide, Jan. 27, 2004(Common name: Arizona alder, other common: Mexican alder; New Mexican alder, Botanical name: Alnus oblongifolia, Family: Betulaceae)
found: Plants database, Jan. 27, 2004(Alnus oblongifolia, Arizona Alder, Family: Betulaceae)
found: International Organization for Plant Information, Provisional Global plant checklist, Jan. 27, 2004(Alnus oblongifolia, Synonyms: Alnus serrulata var. oblongifolia (Torr.), Oblong leaf alder)
notfound: Web 3;National Gardening Association Plant Name Finder, Jan. 27, 2004