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 【別 名】日本狗脊蕨?!局参镄螒B(tài)】根狀莖橫臥,與葉柄基部密被鱗片。葉片長(zhǎng)卵形,長(zhǎng)25~80cm,下部寬18~40cm,二回羽裂;頂生羽片卵狀披針形,基部一對(duì)裂片伸長(zhǎng),側(cè)生羽片4~16對(duì),羽狀半裂;裂片11~16對(duì),基部一對(duì)縮小為圓耳形,向上數(shù)對(duì) (共 347 字) [閱讀本文] >>