Hare's ear

Description

B. angulosum is a grass perennifolia Glabrous with stems woody only at the base, the remaining arable, little branched; leaves amplexicaules and narrow hyaline margin, the lower oblong-lanceolate, acute, attenuated in the petiole 4-30 by 0.3-3 cm, the upper ovate-lanceolate, corded amplexicaules, 2-10 by 0.8 -1.5 cm; the umbel with 3-6 rays and 3-5 ovate bracts ; 5-6 bract them ; the flowers with yellow, greenish or purple petals ; the fruits of 6-7 mm, with the ribs narrowly winged and on pedicel of 3-6 mm. It has reticulated and non-parallel nerves, unlike Bupleurum ranunculoides