Ptilium (plant)
| Ptilium | |
|---|---|
| Ptilium crista-castrensis | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Division: | Bryophyta | 
| Class: | Bryopsida | 
| Subclass: | Bryidae | 
| Order: | Hypnales | 
| Family: | Pylaisiaceae | 
| Genus: | Ptilium | 
| Species | |
| See text | |
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.