The Compendium of Caraka 6.6.31

6.6.31

5. lodhra, ambu, kālīyaka, and dhātakī; 6. nimba, arjuna, āmrāta, niśā, and utpala; / 7. śirīṣa, sarja, arjuna, and keśara; 8. priyaṅgu, padma, utpala, and kiṃśuka;