decussate

decussate leaves.

交的树

the fibres decussate in the collar.

领子上的纤维呈X形交叉。

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

四分体排方式为交叉型或左右称型,偶为直线型；

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

交；中间茎；上部茎；花序圆锥花序状的具聚伞状的分枝。