Home > Science > Biology > Flora and Fauna > Plantae > Magnoliophyta > Magnoliopsida > Betulaceae > Alnus
http://www.borealforest.org/shrubs/shrub2.htm
Describes physical characteristics and habitat. Provides photo of branch with fruit and flowers.
http://dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=370
Description and range of the speckled alder, with photographs of twig, bark, leaves, catkins, cones and form.
http://plants.usda.gov/core/profile?symbol=ALMA7
Images, plant synonyms, range map, scientific classification, and wetland indicator status.
http://www.botany.hawaii.edu/faculty/carr/images/aln_nep_mid.jpg
Photograph of flowering parts.
Home > Science > Biology > Flora and Fauna > Plantae > Magnoliophyta > Magnoliopsida > Betulaceae > Alnus
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