Charak Samhita
कर्कोटकं कठिल्लं च विद्याच्छाकं ज्वरे हितम्। लावान् कपिञ्जलानेणांश्चकोरानुपचक्रकान् ॥१९०॥
karkotaka, kathilla (red variety of punarnava) shakas are useful in the patients of jwara. [Indication of animal meat soups] The soup prepared from lava, kapinjala (white variety of tittiri), ena (krishna sara), chakora, upachakraka (a variety of chakora),
english translation
karkoTakaM kaThillaM ca vidyAcchAkaM jvare hitam। lAvAn kapiJjalAneNAMzcakorAnupacakrakAn ॥190॥
hk transliteration by Sanscript