blue vervain

Common Names: 
swamp verbena, blue vervain
Scientific Name: 
erbena hastata
Submitted by DanFauxsmith on Sunday, August 24, 2014 - 17:18.
Notes: 

Near bike path in Alewife Reservation. Belmont, Massachusetts.

Flower Color: 
purple
Leaf Shape: 
Lanceolate
Common Names: 
swamp verbena, blue vervain
Scientific Name: 
Verbena hastata
Submitted by DanFauxsmith on Sunday, August 24, 2014 - 17:05.
Notes: 

Near path through wetlands.
Alewife Reservation bike path. Belmont, Massachusetts.

Flower Color: 
purple
Leaf Shape: 
Lanceolate