Where a skeletal soil layer has developed on the quarry floor and spoil heaps, patches of grassland occur, with species characteristic of base-rich soils, such as quaking grass, Briza media, and limestone bedstraw, Galium sterneri.
Galium verum | Galium | Galium odoratum | Galium aparine | Galium spurium | Galium palustre | Galium mollugo | Galium sterneri | Galium divaricatum |