What are silvestris?

Some articles on silvestris:

European Wildcat
... The European wildcat (Felis silvestris silvestris) is a subspecies of the wildcat that inhabits forests of Western, Central, Eastern and Southern Europe, as well as Scotland, Turkey and the Caucasus ... silvestris to populations of the European mainland, in which case populations of Scotland, Mediterranean islands, Turkey and Caucasus are regarded as separate subspecies ...
Malthonica Silvestris
... The rare spider species Malthonica silvestris (formerly described as Tegenaria silvestris, is mostly found in caves, or on dumps sometimes it occurs on forest edges, or in dry forests ...
Bernard Silvestris
... Bernard Silvestris, also known as Bernardus Silvestris and Bernard Silvester, was a Medieval Platonist philosopher and poet of the 12th century ...
Bernard Silvestris - Works - So-Called Silvestris Commentary
... in his article “The So-Called Silvestris Commentary on the Aeneid and Two Other Interpretation” attempts to clear up the issue of authorship in ... is Bernard of Chartres - the individual who Silvestris is most confused for ... Vernet says that Silvestris, for whom this confusion was normally detrimental, probably gained from this particular confusion as he is most often credited for the ...
Silvestris - Species
... Felis silvestris, the wildcat, a mammal species Malthonica silvestris, a spider species mostly found in caves or on dumps ...