It looks like tile that's made to resemble wood planks. You can see the grout lines pretty clearly. I don't think the photographer, who posted this photo, will know the specifics of what was used.

You are correct, Ms. Taylor-Luce, thank you so much for your input!

The is custom color wood floor. The contractor provided, so I am not sure the species, but it is definately wood.

My apologies on the incorrect assumption! Thank you for your answer, Partners 4, Design!