Scleranthus annuus is a species of flowering plant in the pink family known by the common names German knotweed and annual knawel.

Scleranthus perennis (Perennial Knawel)

Perennial knawel (Scleranthus perennis L.) is a perennial herbaceous plant of the carnation family.

Scleranthus annuus L. (German-knotweed, knawel or annual knawel), native to Africa, Europe, Asia and naturalised elsewhere.

There are also vulnerable species like Lesser Snapdragon, Meadow Barley, Small-white Orchid, Opposite-leaved Pondweed, Betony, Red Hemp Nettle, Narrow-leaved Helleborine, Lanceolate Spleenwort, Annual Knawel and Basil Thyme.

Scleranthus annuus is a species of flowering plant in the pink family known by the common names German knotweed and annual knawel.

Scleranthus perennis (Perennial Knawel)

Perennial knawel (Scleranthus perennis L.) is a perennial herbaceous plant of the carnation family.

Other common names include the Knawel and Two-flowered Knawel.

Scleranthus annuus L. (German-knotweed, knawel or annual knawel), native to Africa, Europe, Asia and naturalised elsewhere.

Other locally notable plant species found here include Annual Knawel, Sand Spurrey, Subterranean Clover Trifolium subterraneus and Prickly Sedge Carex muricata ssp.

There are also vulnerable species like Lesser Snapdragon, Meadow Barley, Small-white Orchid, Opposite-leaved Pondweed, Betony, Red Hemp Nettle, Narrow-leaved Helleborine, Lanceolate Spleenwort, Annual Knawel and Basil Thyme.

Scleranthus annuus (I)

Scleranthus singuliflorus (F.Muell.)

The larvae feed on Scabiosa candicans, Scabiosa pyrenaica, Scleranthus species and Limoniastrum monopetalum.

Other locally notable plant species found here include Annual Knawel Scleranthus annuus, Sand Spurrey Spergularia rubra, Subterranean Clover Trifolium subterraneus and Prickly Sedge Carex muricata ssp.