Armeria maritima
From Puget Prairie Plants
Seed
Abbreviation: ARMA
Seed sample from: 2011
Average Measurement: 4.9 x 1.2 x 1.2
Measurement Range: L: 4.3 – 5.5, W: 1 – 1.5, D: 1.1 – 1.4
Features
Shape: Seeds narrow at hilum, widening at opposite apex to form a tube shaped opening with five ribs flaring out from the end of the seed. Inside tube structure is five lobed star shaped structure.
Color: Ribs brown, connected with a white transparent membrane. Star shaped structure is tan.
Surface: Seed is longitudinally ribbed, and has a slight sheen.
Latitudinal Cross Section: elliptical 
Longitudinal Cross Section: obovate 
