What is "ptilium"

Ptilium is a genus of mosses with very broad worldwide occurrence. This genus is within the family Hypnaceae, in the class Bryopsida, subclass Bryidae and order Hypnales.

Ptilium may refer to:

• Ptilium (beetle), an insect genus in the subfamily Ptiliinae
• Ptilium (moss), a moss genus in the family Hypnaceae

de:Ptilium (Moosgattung)