Alnus serrulata gallery
Smooth Alder Gallery
Male & female catkins
In smooth alder, male and female (fruiting) catkins are facing in opposite directions.
Lehigh Co
by Paul Nale on 03/22/2025
Leaves and catkins
Speedwell Forge Lake (Lancaster Co)
by Paul Nale on 08/17/2026
Mature female catkins
Speedwell Forge Lake (Lancaster Co)
by Paul Nale on 08/17/2026
Leaf
