decussate

decussate leaves.

互对生的树叶

the fibres decussate in the collar.

领子上的纤维呈X形。

Cytokinesis at meiosis of microspore mother cells is modified simultaneous, and tetrads are decussate or isobilateral, occasionally linear.

体排方式型或左右对称型,偶直线型；

Basal leaves decussate; middle stem leaves opposite; distal stem leaves alternate; Inflorescence paniculiform with cymose branches.

基生叶互对生；中间茎生叶对生；上部茎生叶互生；花序圆锥花序状的具聚伞状的枝。