Carex physodes

C. Physodes is a species of sedge, growing between 20 and 25 cm in height. Stems are erect, clothed with pale brown sheaths at base. Leaves are shorter than the stem, with blades that are greenish, linear, slightly curved, with scabrous margins. Inflorescence is dense, oblong-ovate or subglobose. Female glumes are brown, broadly ovate-lanceolate. Utricles are yellowish, much longer and broader than glume, ovate when young, and strongly inflated globose or elliptic at maturity, 1–1.5 × 0.5–1 cm, membranous, yellowish orange or brownish veined, with a rounded base and an apex contracted into a short beak. Flowers and fruits between April and May.^[3]

C. Physodes is adapted to a sandy desert^[4] or cold desert environment.^[5]