Silene viscaria
 Silene viscaria the sticky catchfly is a flowering plant in the family Caryophyllaceae.It is an upright perennial growing to 60 cm in height. It gets its English name from the stickiness of its stem. It grows on cliffs and in rocky places. It has a purple flower.Stace and Fitter describe this plant as having the following characteristics: Erect perennial to 60 cm (24 in) high. Not hairy or only slightly hairy. Sticky just below each leaf junction. Leaves lanceolate.