Texas Vascular Plant Checklist:  Commelinaceae
The Spiderwort Family
(Magnoliophyta, Liliopsida, Commelinidae)

 Callisia
   micrantha (Torr.) D.R. Hunt (little flower spiderwort)
   repens (Jacq.) L. (creeping inchplant)

 Commelina
   caroliniana Walt. (carolina dayflower)
   communis var. communis (common dayflower)
   dianthifolia var. dianthifolia (birdbill dayflower)
   diffusa var. diffusa (spreading dayflower)
   erecta var. angustifolia (Michx.) Fernald (narrowleaf dayflower)
   erecta var. deamiana Fernald
   erecta var. erecta (erect dayflower)
   virginica L. (tropical dayflower, virginia dayflower)

 Murdannia
   nudiflora (L.) Brenan (naked stem dewflower)

 Tinantia
   anomala (Torr.) C.B. Clarke (false dayflower, widow's tear)

 Tradescantia
   brevifolia (Torr.) Rose (trans pecos spiderwort)
   buckleyi (I.M. Johnston) D.R. Hunt (buckley's spiderwort)
   crassifolia Cav. (leather leaf spiderwort)
   × diffusa Bush (pro sp.) [humilis × occidentalis]
   edwardsiana Tharp (plateau spiderwort)
   gigantea Rose (giant spiderwort)
   hirsutiflora Bush (hairy-flower spiderwort)
   humilis Rose (texas spiderwort)
   leiandra var. glandulosa (Correll) Gandhi
   leiandra var. leiandra
   occidentalis var. melanthera MacRoberts (prairie spiderwort)
   occidentalis var. occidentalis
   ohiensis Raf. (ohio spiderwort)
   paludosa E.S. Anderson & Woods. (confederate spiderwort)
   pedicellata Celarier (edwards plateau spiderwort)
   reverchonii Bush (reverchon spiderwort)
   subacaulis Bush (stemless spidewort)
   tharpii E.S. Anderson & Woods. (tharp spiderwort)
   wrightii var. glandulopubesce B.L. Turner
   wrightii var. wrightii (wright spiderwort)