Silene serpentinicola was created in 2004.
Silene salmonacea was created in 2006.
Silene ovata was created in 1813.
Silene perlmanii was created in 1989.
Silene stenophylla was created in 1842.
Silene nutans was created in 1753.
Silene noctiflora was created in 1753.
Roelos de Sayago's population is 180.
The population of Fresno de Sayago is 242.
Muga de Sayago's population is 472.
The population of Moral de Sayago is 346.
Alfaraz de Sayago's population is 194.