This occurrence of Alnus Mill. (Davidson C., Christoph S.R. s.n.) was collected on May 10, 2002 in Italy. Flora of the World includes 1 field photograph documenting this occurrence, all of which are displayed here.
Classification
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Fagales
Family
Betulaceae
Genus
Alnus
Authorship
Mill.