About Bupleurum stellatum L.
Bupleurum with united involucels and a three - leaved general involucre. Bupleurum alpinum, having narrow, veined leaves and a slightly incised general calyx. Hall. helv. 438, plate 10. Perfoliata alpina angustifolia media. Bauh. pin. 277, prodr. 129. Burs. VI: 5.