[efloraofindia:111367] Ruta graveolens & Ruta chalepensis

[rkmkbk]

I know that Ruta graveolens has 4-5 locules in fruits. How many locules in 
R. chalepsnsis. Is it three?  
So, fruits with three locules are Ruta chalepsnsis and more than that is 
Ruta graveolens.
Advance Thanks and Best Regards
Kannan