Flora of New Zealand Series

Capitula heterogamous, in panicles; phyll. c. 5 in 2 series, glandular; receptacle small, scales membr. Ray-florets pistillate; disk-florets perfect, tubular. Anthers entire at base; style-arms of perfect florets flattened; pappus absent. Achenes ± obovoid, us. curved. A very few tropical to subtropical glandular herbs with opp. lvs.