Chamaemelum Mill.

Annual or perennial herbs, sometimes creeping but not rhizomatous. Lvs 1-3-pinnatisect, alternate. Capitula in corymbs, or often solitary, terminal, pedunculate; involucral bracts in few rows, with membranous margins. Receptacle hemispheric to conic; scales present. Outer florets ♀ or sterile, usually ligulate, white; inner florets ☿, tubular, not compressed, saccate at base to enclose apex of achene. Achenes all similar, laterally compressed, weakly ribbed on inner surface, eglandular; pappus 0.