Tillandsia
rectifolia is
a species that is called an introgressive hybrid, that is, it is a hybrid
of Tillandsia ionantha and Tillandsia schiedeana that
became so numerous that it is now deserving of being described as its
own species. Tillandsia jaliscomonticola and Tillandsia
ehlersiana are two other introgressive hybrids. Tillandsia
rectifolia has soft, fuzzy leaves and beautiful symmetry to it.