1. 一种产于美国南部具有羽裂叶的山楂植物。
Southern United States hawthorn with pinnately''.
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2. 具叶柄，莲座状的基生叶与否，大头羽裂，具深波状，具牙齿，或全缘。
Basal leaves petiolate, rosulate or not, lyrate, sinuate, dentate, or entire.
3. 具叶柄，莲座状，单，全缘的基生叶，粗牙齿，大头羽裂的或，具宿存的叶柄。
Basal leaves petiolate, rosulate, simple, entire, coarsely dentate, or lyrate, with persistent petioles.
4. 羽裂的意思
4. 具叶柄的基生叶，不莲座状，单，大头羽裂，，羽状全裂，或/和配位基。
Basal leaves petiolate, not rosulate, simple, lyrate, pinnatifid, pinnatisect, bipinnatisect or/and dentate.
5. 莲座状，单的基生叶，羽状浅裂的通常，大头羽裂，倒向羽裂的或，很少全缘或齿。
Basal leaves rosulate, simple, usually pinnately lobed, lyrate, or runcinate, rarely entire or toothed.
6. 马艳芝。水培对羽裂蔓绿绒解剖结构的影响。热带亚热带植物学报，2009，17(6)：606~609
Effect of Water Culture on on Anatomic Structure of Roots in Philodendron pitfieri Engl.
7. 采用石蜡切片法，对天南星科植物羽裂蔓绿绒Philodendron pitfieri Engl。
By using paraffin method, the root anatomical structure of Philodendron pitfieri Engl.
8. 一种产于美国南部具有羽裂叶的山楂植物。二回羽状分裂的羽状半裂片。
Southern United States hawthorn with pinnately lobed leaves. bipinnatifid with segments pinnatifid.
9. 羽裂
9. 分布于加拿大东南部和美国东北部的一种速生金字塔形落叶树，中等至高大，叶具深羽裂，秋季变鲜红色；在潮湿地区生长繁茂。
Fast-growing medium to large pyramidal deciduous tree of northeastern United States and southeastern Canada having deeply pinnatifid leaves that turn bright red in autumn; thrives in damp soil.
10. 基生叶莲座状；叶柄1-10(-15)厘米；宽倒披针形的叶片，长圆形或披针形轮廓，羽状全裂，羽状半裂，倒向羽裂的或，(2-)5-20(-35)*(1-)2-8(-10)厘米；侧面裂片(3或者)4-6(-8)在中脉两边各，最上部的茎生叶具狭线形到丝状裂片。
Basal leaves rosulate; petiole 1-10(-15) cm; leaf blade broadly oblanceolate, oblong or lanceolate in outline, pinnatisect, pinnatifid, or runcinate, (2-)5-20(-35)×(1-)2-8(-10) cm; lateral lobes (3 or)4-6(-8) on each side of midvein, smaller than terminal one, oblong or lanceolate, entire, dentate, or lobed. Uppermost cauline leaves with narrowly linear to filiform lobes.