o.tridentata

I have put in a circle the ''reason''according to which its name come from.

Are you saying the shape of the end of the flower determines the name,Its very beautiful whatever its name

thats right. 3teeth

Is this one of your native orchids?

I see, Tri as in three

yes it is meanie. There are about 25 sp in my place.mostly orchis and some of the genus ophrys.