28 species are accepted. •
Tiquilia palmeri (A.Gray) A.T.Richardson – Palmer's crinklemat •
Tiquilia paronychoides (Phil.) A.T.Richardson – Peruvian sand flower •
Tiquilia plicata (Torr.) A.T.Richardson – plaited crinklemat, fanleaf crinklemat •
Tiquilia purpusii •
Tiquilia simulans •
Tiquilia tacnensis •
Tiquilia tuberculata •
Tiquilia turneri File:Tiquilia greggii form.jpg|
T. greggii, or “plumed crinklemat”, in natural state. File:Tiquilia greggii inflorescence.jpg|
T. greggii, or “plumed crinklemat”, detail of inflorescence. ==References==