英语语法分析

The most weed species were Gramineae, Cyperaceae, Compositae, Scrophulariaceae, Alismataceae and Lythraceae.

杂草种类较多的科依次为禾本科、莎草科、菊科、玄参科、泽泻科、千屈菜科等。

This plant is referred to Compositae.

这种植物属于菊科。

Nouelia Franchet is a monotype genus of Compositae.

栌菊木是菊科的单型属。