- Curry Leaf Oil
- Crateva magna (Lour.) DC
- Croton gibsonianus Nimmo
- Croton malabaricus Beddome
- Cordia obliqua Willd
- Corypha umbraculifera L
- Cinnamomum verum J.S. Presl
- Cinnamomum malabatrum (Burm f. ) Blume
- Chionanthus malaelengi
- Chrysophyllum lanceolatum (Blume) DC
- Chukrasia tabularis A. Juss
- Chasalia ophioxyloides (Wallich) Craib
- Cerbera odollam Gaertner
- Careya arborea Roxb
- Calamus vattayila Renuka
- Calamus travancoricus Beddome ex Becc. & Hook. f.
- Calamus thwaitesii Becc. & Hook. f
- Calamus pseudotenuis Becc. & Hook. f.
- Calamus prasinus Lakshmana & Renuka
- Calamus nagabettai Fernandez & Dey
- Calamus lakshmanae
- Calamus karnatakensis Renuka & Lakshmana
- Calamus hookerianus Becc
- Canarium strictum Roxb
- Calophyllum polyanthum Wallich ex Choisy
- Calophyllum inophyllum L
- Canthium dicoccum
- Calophyllum apetalum Willd
- Canthium angustifolium
- Caryota urens
- Carissa congesta
- Callicarpa tomentosa
- Calycopteris floribunda
- Cassia fistula L.
- Casearia championii Thwaites