Texas Vascular Plant Checklist:  Betulaceae
The Birch Family
(Magnoliophyta, Magnoliopsida, Hamamelidae)

 Alnus
   serrulata (Ait.) Willd. (hazel alder, common alder)

 Betula
   nigra L. (river birch, red birch)

 Carpinus
   caroliniana subsp. caroliniana (american hornbeam, blue beech, water beech)

 Ostrya
   knowltonii Coville (western hop hornbeam)
   virginiana var. chisosensis (Correll) Henrickson, comb. nov. ined. (eastern hop hornbeam, ironwood, american hop hornbeam, leverwood)
   virginiana var. virginiana