Texas Vascular Plant Checklist:  Urticaceae
The Nettle Family
(Magnoliophyta, Magnoliopsida, Hamamelidae)

 Boehmeria
   cylindrica (L.) Sw. (smallspike false nettle, bog hemp, false nettle, button-hemp)
   nivea (L.) Gaud. (ramie)

 Parietaria
   floridana Nutt. (florida pellitory)
   judaica L. (spreading pellitory)
   pensylvanica Muhl. ex Willd. (pennsylvania pellitory)

 Pilea
   microphylla (L.) Liebm. (artillery plant)
   pumila var. deamii (Lunell) Fernald (canada clearwood)

 Urtica
   chamaedryoides Pursh (heart-leaf nettle, ortiguilla)
   dioica subsp. gracilis (Ait.) Seland. (slim nettle, tall wild nettle)
   gracilenta Greene (mountain nettle)
   urens L. (dog nettle, ortiga, burnig nettle)