Euphorbia pilulifera

Eu·phor·bi·a pi·lu·lif·e·ra

(ū-fōr'bē-ă pil'ŭ-lif-ĕr-ă), A species of plant (family Euphorbiaceae); the dried herb used in asthma, coryza and other respiratory affections, in angina pectoris, and as an antispasmodic. Synonym(s): asthma-weed (2)