The Compendium of Kāśyapa 8.13.44

8.13.44

salilena prapiṣṭāni kuryādañjanavartikām
padmakaṃ cotpalaṃ caiva madhukaṃ ca prapeṣayet

ground with water, one should make a collyrium stick. / And one should grind padmaka, blue water-lily, and madhuka;