種拉丁名:Lophoziamuelleri(nee.)dum.
科中文名:裂葉苔科
科拉丁名:Lophoziaceae
屬中文名:裂葉苔屬
形態特徵
植物體中小型,叢生,污綠色或疸綠色。莖匍匐,先端上升,叉狀分枝,腹面紫紅或黑紅褐色,橫切面成圓形,腹面有小形含絲狀體的細胞。
側葉密集著生,不育枝先端花芽狀,上部側葉內曲兜形,向前呈覆瓦狀排列,下部側葉向外伸展,從寬的基部向上呈圓形或闊卵形,先端半月形或三角形缺刻,裂達1/5-1/4,裂瓣闊三角形,背側基角橫生,腹側基角向前斜生。腹葉缺。
葉細胞六邊形,三角體小,明顯,葉中部細胞20×24-30微米,葉邊細胞18(20)×22-25微米。
油體球形或橢圓形,一般4-5微米,個別大的可達6-10微米,粗粒狀聚合體,每個細胞中5-10個。雌雄異株。雄植物體與雌植物體相同;雄苞葉集生穗狀,雄苞葉達15對。雌苞頂生;苞葉大,2-3裂達1/4,裂瓣全緣漸尖;雌苞頂生;苞葉大,2-3裂達1/4,裂瓣全緣漸尖;雌苞腹葉舌形,全緣,常與一個苞葉聯生;
蒴萼梨形或短柱形,上部有縱褶,口部裂瓣具單細胞齒突。孢子暗褐色,12-15微米。芽孢黃綠色,多數單細胞,多角形,約20×24微米。
屬性
叢生裂葉苔屬苔蘚類植物,多生長於東亞一代
參考文獻
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