石山线蕨 新种图1 Colysis saxicola H. G. Zhou et H. Li, sp. nov. Species proxime affinis C. wui Ching, differt fronde monomorpha major, lamina sagittata basi cordata plerumque utroque, squamis rhizomatis densioribus ...石山线蕨 新种图1 Colysis saxicola H. G. Zhou et H. Li, sp. nov. Species proxime affinis C. wui Ching, differt fronde monomorpha major, lamina sagittata basi cordata plerumque utroque, squamis rhizomatis densioribus longioribus. Tota planta 15--60 cm alta. Rhizoma longum, repens, 3--5 mm diam., squamis brunneis lanceolatis, ca. 5 mm longis, 1 mm latis, apice acuminatis, basi rotundatis, margine parce denticulatis dense praeditum. Frondes monomorphae distantes; stipes 10--35 cm longus, 2--3 mm diam., stramineus basi squamatus,展开更多
文摘石山线蕨 新种图1 Colysis saxicola H. G. Zhou et H. Li, sp. nov. Species proxime affinis C. wui Ching, differt fronde monomorpha major, lamina sagittata basi cordata plerumque utroque, squamis rhizomatis densioribus longioribus. Tota planta 15--60 cm alta. Rhizoma longum, repens, 3--5 mm diam., squamis brunneis lanceolatis, ca. 5 mm longis, 1 mm latis, apice acuminatis, basi rotundatis, margine parce denticulatis dense praeditum. Frondes monomorphae distantes; stipes 10--35 cm longus, 2--3 mm diam., stramineus basi squamatus,
