Argentina egedei (Wormsk. ex Hornem.) Rydb.
saltmarsh silverweed, Egede's silverweed
saltmarsh silverweed, Egede's silverweed
May 20,
Leary Conservation Area, Bourne, Cape Cod
Pinnately compound leaves bear pairs of leaflets that are rather remote from each other (Gray describes its leaves as "interruptedly pinnate.")