Nutlets are the seeds in Lamiaceae family. Seed color ranges from grey-black to yellow-cream color. Shape varies from oblong-ovoid, truncate-ellipsoid. Highest seed volume is recorded in Leucas biflora (Vahl) R. Br. ex Sm. (1.81 mm). Surface of the Nutlet varies from genera to genera sometimes from species to species (Anisomeles- Hexagonal texture and smooth; Coleus- Rugose; Isodon- Ruff; Leucas- Large wall with deep pits; Ocimum- hexagonal surface with deep pit; Plectranthus- buttons; Pogostemon- ruff; Scutellaria- Spiny outgrowth with glochidate apex).