Streptoglossa cylindriceps (J.M.Black) Dunlop

Annual or short-lived perennial, prostrate herb. Vegetative parts slightly aromatic, pilose, glandular. Leaves oblanceolate to spathulate or obovate, 4–35 mm long, 1–20 mm wide, attenuate at base, entire or serrate, acute to obtuse. Capitula solitary, on long or short branches; involucre 15–23 mm long; bracts green or purplish; outer bracts glabrous or glabrescent, non-glandular; median and inner bracts glabrous, non-glandular; receptacle non-glandular. Florets 35–80. Marginal florets ligulate; ligule 1–2 mm long, glabrous, non-glandular. Disc floret corollas 7–9 mm long, 5-or 4-lobed, glabrous, glandular. Achenes curved, 3.5–5 mm long, sparsely sericeous, 7–9-ribbed.

Grows on a variety of soil types; often associated with periodically flooded swamps and saline depressions.