Index / States / Texas / Gregg §1County listing — Texas Gregg County Texas FIPS 48183 Taxa recorded 486 State Texas Filter All Native Introduced Both Sort by Scientific name Common name Showing 1–3 of 3 (both). Ambrosia artemisiifolia L. Both AMAR2 annual ragweed · Asteraceae Dysphania ambrosioides (L.) Mosyakin & Clemants Both DYAM Mexican tea · Chenopodiaceae Portulaca oleracea L. Both POOL little hogweed · Portulacaceae
