Lomatium triternatum
From Puget Prairie Plants
Abbreviation: LOTR
Seed sample from: 2011
Measurement: 9.5 x 3.3 x 1
Features: Seed a schizocarp, winged, laterally compressed, and ribbed. On one seed face, there are three white ribs that run across a dark reddish brown surface. On the opposite seed face there is one rib that bisects the dark brown.
Seeds are matte.
Latitudinal Cross Section: rhombic 
Longitudinal Cross Section: elliptical 
