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Betulaceae
Alnus

not marked as a favorite taxon Alnus P. Miller. Common name: Alder.

Key to Alnus

A genus of about 25-35 species, shrubs and trees, of subarctic to warm temperate regions of the Northern Hemisphere, and in montane situations south to n. South America.

Glossary (beta!)

Subfamily: Betuloideae.

References: Banaev & Adel’shin (2009); Chen & Li (2004); Chery (2015); Furlow (1990); Furlow (1997) In Flora of North America Editorial Committee (1997); Gray (1842); Hardin (1971a); Kubitzki (1993b) In Kubitzki, Rohwer, & Bittrich (1993); Navarro et al. (2003); Schrader & Graves (2002). Show full citations.

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Hover over a shape, letter, icon, or arrow on the map for definition or see the legend. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.

image #1 of Alnus© Richard & Teresa Ware | Alnus crispa CC-BY-NC, permission granted to NCBG
image #2 of Alnus© Erik Danielson | Alnus glutinosa source | Original Image ⭷
image #3 of Alnus© J.W. Hardin | Alnus serrulata
image #4 of Alnus© Bruce A. Sorrie | Alnus serrulata | Original Image ⭷
image #5 of Alnus© Richard & Teresa Ware | Alnus serrulata CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #6 of Alnus© Alan Cressler: alnus serrulata, tribble mill county park, gwinnett county, georgia 3 by Alan Cressler | Alnus serrulata source | Original Image ⭷
image #7 of Alnus© Keith Bradley | Alnus serrulata | Original Image ⭷
image #8 of Alnus© Gary P. Fleming | Alnus serrulata
image #9 of Alnus© Keith Bradley | Alnus serrulata | Original Image ⭷

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