The Compendium of Caraka 1.27.108

1.27.108

parvaṇyāḥ parvapuṣpyāśca vātapittaharaṃ smṛtam/
laghu bhinnaśakṛttiktaṃ lāṅgalakyurubūkayoḥ//

as well as parvaṇī and parvapuṣpī, are considered to remove wind and pitta. / Light, stool-purging, and bitter are [the greens] of lāṅgalakī and urubūka;