Coxella Cheeseman & Hemsl.
Infl. of several umbels paniculately arranged on branches of stout peduncle. Involucral bracts few; calyx-teeth evident; petals white. Fr. broad-oblong in outline, much dorsally compressed, ± equally 5-winged. Mericarps, one 3- the other 2-(3)-winged. Vittae rather large, inconspicuous, often 3 commissural, 2 lateral. Seed sulcate. Erect glab. perennial herb with pinnately decompound lvs and linear, somewhat flaccid, non-pungent segs. Genus known only from a singly sp. of Chatham Is, closely related to Aciphylla.
