Rami teretes corymbosi, juniores pubescentes. Folia biunguicularia patentia linearia vasta media subtus carinata, inde facies triquetra, apice mucronata sphacelata, ceterum glabra. Capitula pisi minoris magnitudine. Calyx radiatus, radii foliolis coloratis capitulum aequantibus apice mucrone sphacelato instructs.
Like S. capitella but leaves spreading-recurved, narrowly oblong, and flower heads somewhat larger.