Cerastium arvense
From Puget Prairie Plants
Seed
Abbreviation: CEAR
Seed sample from: 2011
Average Measurement: 0.9 x 0.9 x 0.5
Measurement Range: L: 0.75 – 1, W: 0.8 – 1, D: 0.4 – 0.6
Features
Shape: Seed somewhat kidney shaped, narrower at hilum and broadening at opposite apex. Hilum pinched.
Color: Rusty brown to orange brown. Hilum white.
Surface: Matte and covered with many small bumps, arranged in concentric half circles originating at the hilum and broadening at the opposite apex.