Eryngium viviparum of the Cospeito Lagoon Curiosity · Cospeito, Terra Chá, Lugo Image of Cospeito, not of the place itself. On the waterlogged edges of the lagoon survives the dwarf thistle Eryngium viviparum, a threatened plant that has its best population in the world here and that has shaped the restoration work on this Terra Chá wetland. Photo: Manolo Feal (CC BY-SA 3.0) What to see and do in Cospeito