Home›Mosses and Liverworts›NatureServe RankBrowse ByNatureServe RankFactsNatureServe RankSourcesComments (0)Reader Challenges (0)FactsComparisonReproductive ModeWell-attestedSpores 1NatureServe RankG1 Critically ImperiledNatureServe Rank1 entryG2 ImperiledNatureServe Rank1 entryG3 VulnerableNatureServe Rank1 entryG4 Apparently SecureNatureServe Rank5 entriesG5 SecureNatureServe Rank59 entriesGNR UnrankedNatureServe Rank3 entriesSources1. Wikipedia: Bryophytetier 2WikipediaBryophyte, lead sectionQuote, Bryophyte, lead sectionThey reproduce sexually by spores and asexually by fragmentation or the production of gemmae.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.