Abstract：The bryophyte resources in Jiucaiping arca of Haozhang County,Bijic City,Guizhou Province were investigated. The leaves were branched and separated under a magnifying lens, and the appearance, stem surface structure, leaf shape and leaf structure of the plants were observed.By comparing with related books and documents, it was found that there were 13 families, 20 genera and 28 species of
bryophyte in this area, of which 17 species were unclear. The leaf morphology, the size, shape and distribution of the gametophytes of the 17 species of bryophyte were observed and finally identified. It was determined that the 17 specics of bryophyte were Palamocladium euchloron, Eurhynchium eustegium,Rhynchostegium contractum, Rhynchostegium pallidifolium , Campylopus umbellatus, Campylopus gracilis,
Campylopus schmidii, Vesicularia flaccida, Ectropothecium obtusulum , Entodon flavescens, Entodon challengeri, Bryum billarderi,Brachymenium capitulatum,Didymodonrigidulus,Didymodon ferrugineus,
Brotherella fauriei and Trachypus humilis.
2024, Vol. 37 
