Soma (Metal Gear Solid 5: The Phantom Pain)

geardos
You will find in the desert, you better take the dog with you. She will show the way.

geardos
answer in your question.

geardos
Between the shago village and the spugmai fortress there is a small sandy wasteland next to the road, so you put on your night vision goggles and look there. I had to collect 2 SOMA there to be counted.

I haven't gotten to this assignment yet. Are you talking about a plant?
By the way, I saw these plants growing at the main base in the zoo.

Thanks to everyone who responded, they helped a lot, only thanks to you I found it.