Texas Vascular Plant Checklist:  Gentianaceae
The Gentian Family
(Magnoliophyta, Magnoliopsida, Asteridae)

 Bartonia
   paniculata subsp. paniculata (screw-stem, slim bartonia)
   texana Correll (texas screwstem)
   verna (Michx.) Raf. ex Bart. (white bartonia)

 Centaurium
   arizonicum (Gray) Heller (arizona centaury)
   beyrichii (Torr. & Gray ex Torr.) B.L. Robins. (rock centaury, mountain pink)
   breviflorum (Shinners) B.L. Turner (short flower centaury)
   calycosum (Buckl.) Fernald (buckley centaury, rosita)
   glanduliferum (Correll) B.L. Turner (sticky centaury)
   maryannum B.L. Turner (gypsum centaury)
   muehlenbergii (Griseb.) W. Wight ex Piper (monterey centaury)
   multicaule B.L. Robins. (many stem centaury)
   nudicaule (Engelm.) B.L. Robins. (santa catalina mountain centaury)
   pulchellum (Sw.) Druce (branched centaury)
   texense (Griseb.) Fernald (texas centaury, lady bird's centaury)

 Eustoma
   exaltatum subsp. exaltatum (tall prairie gentian, catchfly-gentian)
   exaltatum subsp. russellianum (Hook.) Kartesz

 Frasera
   speciosa Dougl. ex Griseb. (monument plant)

 Gentiana
   affinis Griseb. (biglow gentian)
   saponaria var. saponaria (bottle gentian, swamp gentian, soapwort gentian)

 Obolaria
   virginica L. (virginia pennyleaf)

 Sabatia
   angularis (L.) Pursh (squarestem rose-gentian, rose-pink, bitter-bloom)
   arenicola Greenm. (sand rose-gentian)
   calycina (Lam.) Heller (coast rose-gentian)
   campanulata (L.) Torr. (slender rose gentian)
   campestris Nutt. (prairie rose-gentian)
   dodecandra var. foliosa (Fernald) Wilbur
   formosa Buckl. (stately rose gentian)
   gentianoides Ell. (pinewood rose-gentian)