Study On The Taxonomy And Flora Of Sematophyllaceae In Guizhou

The plants of Sematophyllaceae most types mainly distribute in the tropics area, distributes in the forest land, the mountain, the flat land and grows as an attachment on the tree.According to BangjieChen system, there are 4 subfamillies, 18genera and 36 species besides 1 variety known from Guizhou province. Presently knows the Guizhou existing brocade moss branch plant 18 tobe 36 kind and 1 variety, 5 kinds for Guizhou new record as follows: Hageniella micans(Mitt. ) Zan et Jia, Papillidiopsis macrosticta (Broth. et Par. ) Buck et Tan, Rhaphidostichum piliferum (Broth.) Broth., Rhaphidostichum bunodicarpum (C. Muell.) Fleisch., Acroporium secundum (Reinw. et Hornsch.) Fleisch.According to ZhengyiWu, the phytogeographical composition of the family bryaceae flora of Guizhou contains 5 types and 10 subtypes. Among which the Palaeotropis elements is the primary one. Through analysis of the flora of Guizhou, we can see that Flora of Guizhou belongs to the Palaeotropis elements. According to the above analysis, I think that Guizhou is one of geographical distribution cores of the family Sematophyllaceae.