Polytrichidae

plural noun
Poly·​trich·​i·​dae | \ ˌpälē‧ˈtrikəˌdē, -lə‧ˈt-\

Definition of Polytrichidae

: a small subclass of mosses comprising the orders Polytrichales and Dawsoniales

History and Etymology for Polytrichidae

New Latin, from Polytrichum + -idae

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