基本解释

同根派生

Cilia of ocrea 0.5-5 mm; achenes biconvex, rarely trigonous.
托葉鞘的緣毛0.;5-5毫米；瘦果兩麪凸，很少三稜。(54
We present a case with full-thickness abdominal wall defect successfully reconstructed with a free innervated latissimus dorsi(LD)muscle flap.
我們提出一個因全層腹壁缺損成功的以具神經支配之濶背肌自由皮瓣作重建的病例。
Two latissimus dorsi flaps and two rectus abdominis flaps were used for soft tissue coverage.
2個擴背肌皮瓣及2個腹直肌皮瓣被用來做軟組織的覆蓋。
Leaf blade 2-lobed at base, rarely entire; achenes biconvex or trigonous, 1.8-2 mm, finely pitted.
葉片2裂的在基部，很少全緣；瘦果兩麪凸或者三稜，1.;8-2毫米，細窪點。
Achenes included in persistent perianth, dark brown, shiny, ovoid, biconvex, smooth.
瘦果在宿存花被內藏，暗褐色，發亮，卵圓形，兩麪凸，光滑。