Allardtia (subgen. of Tillandsia) (A.Dietr.) Baker

Taxonomic Change:

• Several species of former T. subg. Allardtia (including its type T. guatemalensis) are also included here. Tillandsia subg. Allardtia is therefore a
  synonym of T. subg. Tillandsia. —See Barfuss et al. 2016 p. 47