植物體小,長(zhǎng)1~2cm,帶葉寬1.5~2mm。莖匍匐?yún)采?直徑0.15~0.2mm,分枝少;鞭狀枝短,長(zhǎng)5~10mm。葉覆瓦狀排列,與莖呈直角,向外平展,卵形,長(zhǎng)0.6~0.9mm,葉先端寬0.1~0.2mm,基部寬0.3~0.5mm,尖端常具2銳齒,背邊和腹邊平滑,均呈弧線形;先端細(xì)胞長(zhǎng) (本文共 376 字 ) [閱讀本文] >>
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 植物體小,長(zhǎng)1~2cm,帶葉寬1.5~2mm。莖匍匐?yún)采?直徑0.15~0.2mm,分枝少;鞭狀枝短,長(zhǎng)5~10mm。葉覆瓦狀排列,與莖呈直角,向外平展,卵形,長(zhǎng)0.6~0.9mm,葉先端寬0.1~0.2mm,基部寬0.3~0.5mm,尖端常具2銳齒,背邊和腹邊平滑,均呈弧線形;先端細(xì)胞長(zhǎng) (本文共 376 字 ) [閱讀本文] >>