What is trebbiano toscano?

Some articles on trebbiano, trebbiano toscano, toscano:

Bombino Bianco - Wine Regions - DOC Regulations - Puglia DOCs
... bianco to be blended (along with other white grape varieties like Trebbiano and Malvasia del Chianti) in the red wines of the DOC that made primarily from Uva ... Leverano, Bombino bianco is permitted up to 35%, along with Trebbiano Toscano, in the predominately Malvasia bianca-based wines (at least 65%) of the DOC ... with Malvasia del Chianti, Greco di Tufo, Bianco d'Alessano, Trebbiano Toscano and Verdeca ...
Soave (wine) - DOC/G Requirements
... For Soave DOC wine, up to 30% of the blend can come from Trebbiano di Soave which is also known as Verdicchio and Nestrano ... This grape is different from the Trebbiano Toscano variety that is grown in the Tuscany region of Italy and is also known as the Ugni blanc grape used in Cognac production ... Trebbiano Toscano is permitted in Soave but can comprise no more than 15% of the blend ...
Bombino Bianco - Wine Regions - DOC Regulations - Lazio DOCs
... Bombino bianco is often blended (up to 25%) with Malvasia di Candia, Malvasia Toscano, Trebbiano Toscano, Romagnolo, Giallo and Bellone in the wines of ... with Bombino bianco limited to make up no more than 10% of the blend along with Trebbiano Toscano ... bianco where it is blended with Malvasia bianca, Trebbiano Toscano, Romagnolo, Giallo and Verdicchio ...