Ayurvedamahodadhi (Annapanavidhi section) 41

41

raktakāpotapītābhaṃ pāṇḍu śvetāsiteṣu ca /
kaṭvamlatiktakaṃ kṣāraṃ kaṣāyamadhurādibhiḥ // 32 //

In red, dove-grey, yellow-coloured, pale, white, and black [soils], / by pungent, sour, bitter, alkaline, astringent, sweet, and other tastes. // 32