Texas Vascular Plant Checklist:  Rhamnaceae
The Buckthorn Family
(Magnoliophyta, Magnoliopsida, Rosidae)

 Adolphia
   infesta (Kunth) Meisn. (texas adolphia, junco)

 Berchemia
   scandens (Hill) K. Koch (alabama supplejack)

 Ceanothus
   americanus L. (new jersey tea)
   fendleri Gray (fendler ceanothus, deer-brier, buckbrush)
   greggii var. greggii (desert ceanothus, gregg hornbrush)
   herbaceus Raf. (inland ceanothus, redroot, fuzzy ceanothus)

 Colubrina
   greggii S. Wats. (gregg colubrina, manzanita)
   stricta Engelm. ex M.C. Johnston (erect colubrina)
   texensis var. pedunculata M.C. Johnston (texas colubrina, hog-plum)
   texensis var. texensis

 Condalia
   ericoides (Gray) M.C. Johnston (javelina bush, tecomblate)
   hookeri var. edwardsiana (Cory) M.C. Johnston
   hookeri var. hookeri (bluewood)
   spathulata Gray (knifeleaf condalia, squaw-bush)
   viridis I.M. Johnston (green condalia)
   warnockii var. warnockii

 Frangula
   betulifolia subsp. betulifolia
   caroliniana (Walt.) Gray (carolina false buckthorn)

 Hovenia
   dulcis Thunb. (japanese raisintree)

 Karwinskia
   humboldtiana (J.A. Schultes) Zucc. (coyotillo)

 Paliurus
   spina-christi P. Mill. (jerusalem thorn)

 Rhamnus
   lanceolata subsp. glabrata (Gleason) Kartesz & Gandhi (lanceleaf buckthorn)
   serrata Humb. & Bonpl. ex J.A. Schultes (smith buckthorn)

 Sageretia
   thea (Osbeck) M.C. Johnston (pauper's tea)
   wrightii S. Wats. (wright's sageretia)

 Ziziphus
   obtusifolia var. obtusifolia (lotebush, gumdrop tree, clepe)
   zizyphus (L.) Karst. (common jujube)