Kava
Kava was a Bajoran plant and a versatile foodstuff. The plant had at least two edible parts: its fruits and roots. 

Additional uses of kava included: 

 An additive to coffee. Kira Nerys occasionally enjoyed her raktajino served extra hot with two measures of kava. ()

 Kava rolls were typically served as a breakfast item. Kira Nerys, on one occasion, ordered a kava roll with her raktajino. ()

Kava fruit 
Kava fruit was the primary ingredient of kava juice and springwine. ()

Kava root 
The kava root was quite valuable as well. There was a Bajoran folktale in which three brothers discover a large kava root and are almost torn apart by their greed. ()

See also 
 Kava nut

External link 
 

de:Kava
Foods
Plants
Bajor
Fruits