Texas Vascular Plant Checklist:  Fagaceae
The Beech Family
(Magnoliophyta, Magnoliopsida, Hamamelidae)

 Castanea
   pumila var. pumila (ashe chestnut, downy chinquapin, trailing chestnut, allergheny chestnut)

 Fagus
   grandifolia Ehrh. (american beech)

 Quercus
   alba L. (white oak)
   arizonica Sarg. (arizona white oak)
   arkansana Sarg. (arkansas oak)
   × beadlei Trel. ex Palmer [alba × michauxii]
   × beaumontiana Sarg. [falcata × laurifolia]
   buckleyi Nixon & Dorr (texas red oak, spanish oak)
   × burnetensis Little [macrocarpa × virginiana]
   × bushii Sarg. [marilandica × velutina]
   × caduca Trel. [incana × nigra]
   × capesii W. Wolf [nigra × phellos]
   carmenensis C.H. Muller (mexican oak)
   chihuahuensis Trel. (chihuahuan oak)
   × comptoniae Sarg. [lyrata × virginiana]
   × cravenensis Little [incana × marilandica]
   depressipes Trel. (davis mountain oak)
   × diversiloba Tharp ex A. Camus [laurifolia × marilandica]
   emoryi Torr. (emory oak, emorys black oak, blackjack oak)
   falcata Michx. (southern red oak, spanish oak)
   × fernowii Trel. [alba × stellata]
   fusiformis Small (plateau oak)
   gambelii var. gambelii (gambel oak)
   graciliformis C.H. Muller (chisos oak)
   gravesii Sudworth (graves oak, chisos red oak)
   grisea Liebm. (gray oak, mountain white oak)
   × guadalupensis Sarg. [macrocarpa × stellata]
   × harbisonii Sarg. [stellata × virginiana]
   × hastingsii Sarg. [marilandica × shumardii]
   havardii var. havardii (harvard oak, harvard's shinnery, sand shinnery oak)
   hemisphaerica var. hemisphaerica
   × heterophylla Michx. f. (pro sp.) [phellos × rubra]
   hinckleyi C.H. Muller (hinckley's oak)
   hypoleucoides A. Camus (silverleaf oak, whiteleaf oak)
   incana Bartr. (bluejack oak, sandjack, turkey oak, high-ground willow oak)
   × inconstans Palmer [gravesii × hypoleucoides]
   intricata Trel. (dwarf oak)
   × joorii Trel. [falcata × shumardii]
   laceyi Small (lacey's oak)
   laurifolia Michx. (laurel oak)
   × ludoviciana Sarg. [pagoda × phellos]
   lyrata Walt. (overcup oak, swamp-post oak)
   × macnabiana Sudworth [sinuata × stellata]
   macrocarpa var. macrocarpa (bur oak, mossy-cup oak)
   margarettiae Ashe ex Small (sand post oak)
   marilandica var. ashei Sudworth (blackjack oak)
   marilandica var. marilandica
   michauxii Nutt. (swamp chestnut oak, basket oak)
   minima (Sarg.) Small (dwarf live oak)
   mohriana Buckl. ex Rydb. (mohrs shin oak)
   muehlenbergii Engelm. (chinquapin oak, swamp chestnut oak, yellow oak, chestnut oak)
   × neotharpii A. Camus [minima × stellata]
   × nessiana Palmer [bicolor × virginiana]
   nigra L. (water oak, possum oak)
   oblongifolia Torr. (mexican blue oak)
   pagoda Raf. (cherry bark oak)
   × pauciloba Rydb. (pro sp.) [gambelii × turbinella]
   phellos L. (willow oak, willowleaf oak)
   polymorpha Schlecht. & Cham. (monterey oak, mexican white oak)
   × pseudomargarettiae Trel. (pro sp.) false sand post oak [margarettiae × ste
   pungens Liebm. (sandpaper oak)
   robusta C.H. Muller (chisos mountains oak)
   rugosa Née (netleaf oak)
   shumardii var. schneckii (Britton) Sarg. (shumard oak, shumard's red oak)
   shumardii var. shumardii
   similis Ashe (bottom land post oak)
   sinuata var. breviloba (Torr.) C.H. Muller
   sinuata var. sinuata
   stellata Wangenh. (post oak)
   × sterilis Trel. ex Palmer [marilandica × nigra]
   × subfalcata Trel. [falcata × phellos]
   tardifolia C.H. Muller (late leaf oak)
   texana Buckl. (nuttall oak)
   × tharpii C.H. Muller (pro sp.) [emoryi × graciliformis]
   toumeyi Sarg. (toumey's oak)
   turbinella Greene (scrub live oak, turbinella oak)
   vaseyana Buckl. (vasey's oak)
   velutina Lam. (black oak, smooth bark oak, yellow barked oak)
   virginiana P. Mill. (live oak)