Texas Gardening: Looking for who gave me perennial Indiam Blanket., 0 by frostweed

frostweed wrote:
I know this is a long shot, I received the seed in the fall of 2010.
It was this native see trade thread http://davesgarden.com/community/forums/t/1142995/

I received the seed for perennial Indian Blanket, Gaillardia, I planted it and it has done very well, I would like to propagate it but I need a scientific name.

I hope the person who gave me the seed sees this and can identify it for me. The leaves are different from all that I have seen.
Here are the pictures of what I have.