Charak Samhita
वत्सकः कुटजः शक्रो वृक्षको गिरिमल्लिका। बीजानीन्द्रयवास्तस्य तथोच्यन्ते कलिङ्गकाः॥४॥
Vatsaka, kutaja, shakra, vrikshaka and girimallika are synonymous. Its seeds are known as indrayava with synonyms as kalingaka.
english translation
vatsakaH kuTajaH zakro vRkSako girimallikA। bIjAnIndrayavAstasya tathocyante kaliGgakAH॥4॥
hk transliteration by Sanscript