Texas Vascular Plant Checklist:  Hydrangeaceae
The Hydrangea Family
(Magnoliophyta, Magnoliopsida, Rosidae)

 Fendlera
   rigida I.M. Johnston (stiff fendlerbush)
   rupicola Gray (cliff fendlerbush)
   wrightii (Gray) Heller (wright fendlerbush)

 Fendlerella
   utahensis var. cymosa (Greene ex Woot. & Standl.) Kearney & Peebles (utah fendlerella, yerba desierto)

 Philadelphus
   argenteus Rydb. (silver mockorange)
   argyrocalyx Woot. (silvercup mockorange)
   crinitus (C.L. Hitchc.) Hu (trans pecos mock orange)
   ernestii Hu (canyon mock orange)
   hitchcockianus Hu (hitchcock's mock orange)
   mearnsii W.H. Evans ex Koehne (mearns' mock orange)
   microphyllus Gray (littleleaf mockorange)
   occidentalis var. occidentalis
   palmeri Rydb. (palmer's mock orange)
   pubescens var. pubescens
   serpyllifolius Gray (thymeleaf mockorange)
   texensis Hu (texas mock orange)