Adding a few that I've picked up over the years. I don't think they were listed above.
Wild Flowers of the Big Thicket (East Texas and Western Louisiana) ~ Geyata Ajilvsgi
Texas Fruit and Vegetable Gardening ~ Greg Grant
Herbs for Texas ~ Howard Garrett with Odena Brannam
And my all time favorite that
@Iluvtobake mentioned above.
Southern Herb Growing ~ Madeleine Hill & Gwen Barclay with Jean Hardy
