Aloysia gratissima (Gillies & Hook.) Troncoso - Whitebrush. 
Aloysia macrostachya (Torr.) Moldenke - Rio grande beebrush.  Present in the Texas flora and known locally as: Rio Grande aloysia, vara dulce, wooly beebush, cabradora cimarrona, angelitos  (Texas Distribution by vegetation zone).
Aloysia triphylla (L'Hér.) Britt. - Lemon beebrush.  Synonymy:   Aloysia citriodora Ortega ex Pers., Lippia citriodora Kunth
Aloysia wrightii Heller ex Abrams - Wright's beebrush.  Present in the Texas flora and known locally as: Wright aloysia, organillo  (Texas Distribution by vegetation zone). Present in the CalFlora Database (California distribution map). Synonymy:   Lippia wrightii Gray ex Torr.