Sentence:  Two types of <WSD>vetiver</WSD> have been found in India – (i) flowering or seeding <WSD>vetiver</WSD> which grows wild in North India, and (ii) non-flowering or non-seeding <WSD>vetiver</WSD> which is cultivated in South India. 
Meaning of the word marked with <WSD> tags:  The grass "Chrysopogon zizanioides" ( <= (noshow=1)), which is native to India, but planted throughout the tropics for its fragrant roots and for erosion control.