rachis

1.A determinate cymose inflorescence with a zigzag rachis;often used in the same sense as helicoid.

蝎尾状的 Scorpioid 花序轴“之”字形弯曲的有限聚伞花序。

2.Rachis and pedicels lanuginose or tomentose; bracts orbicular-ovate, 5–7 mm, both surfaces densely sericeous; calyx adaxially densely sericeous; leaf base subcordate.

轴和花梗被者被；卵形苞片圆形，5-7毫米，两面密被绢；正面的花萼是密被绢；叶基部近心形。