Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Various topologies proposed for peristomate mosses in recent phylogenetic analyses. Possible character state changes for gain and/or loss of peristomes with teeth are marked on trees with bars. In some cases alternative optimisations are indicated with lighter coloured bars.
