Texas Vascular Plant Checklist:  Rutaceae
The Rue Family
(Magnoliophyta, Magnoliopsida, Rosidae)

 Amyris
   madrensis S. Wats. (mexican amyris)
   texana (Buckl.) P. Wilson (chapatillo, lantrisco)

 Choisya
   dumosa var. dumosa (starleaf mexican-orange, mexican orange, zorrillo)

 Citrus
   aurantium L. (sour orange)

 Esenbeckia
   berlandieri Baill. ex Hemsl. (runyon esenbeckia, gasparillo)

 Helietta
   parvifolia (Gray ex Hemsl.) Benth. (barreta)

 Poncirus
   trifoliata (L.) Raf. (bitter orange, trifoliate orange)

 Ptelea
   trifoliata var. angustifolia subsp. angustifolia (skunkbush, waterash, cola de zorrillo)
   trifoliata var. persicifolia subsp. angustifolia (Greene) V. Bailey
   trifoliata var. confinis subsp. pallida (Greene) V. Bailey
   trifoliata subsp. polyadenia (Greene) V. Bailey (mountain hoptree)
   trifoliata var. mollis subsp. trifoliata Torr. & Gray
   trifoliata var. trifoliata subsp. trifoliata

 Ruta
   chalepensis L. (rue)
   graveolens L. (common rue, herb-of-grace, ruda)

 Thamnosma
   texana (Gray) Torr. (dutchman's breeches, texas desertrue, ruda del monte)

 Triphasia
   trifolia (Burm. f.) P. Wilson (limeberry)

 Zanthoxylum
   clava-herculis L. (hercules club, southern pricklyash, pepperbark, pricklyash, trickle-tongue, toothache tree)
   fagara (L.) Sarg. (lime pricklyash, colima)
   hirsutum Buckl. (texas hercules' club)
   parvum Shinners (tickletongue)