A small creeping herb(Dichondra micrantha) commercially cultivated as a substitute for lawn grass.

一个禾本科植物属，有蔓，丛生或多年生或一年生；指状禾；蔓延阿利昂花。

The ryegrass rust (Puccinia coronate) may infect many grasses, particulary ryegrass.

黑麦冠锈病是由禾冠柄锈菌所致，除危害黑麦外还可侵染多种禾本科牧。

Most grass embryos have a flap-like structure known as the epiblast.

大多数禾本科有一片瓣状结构通常称为外。

The mature embryo is corn posed of radicle, coleorhiza, plumule, coleoptile, scutellum and epiblast.That is the typical structure of the mature embryo of grass.

成熟具有根、芽、盾片、芽鞘、根鞘、外典型禾本科植物成熟的结构。