Mondeuse noire 1937 and later developed a white-berried color mutation known as "Helena". Also in the late 20th and early 21st century, it was discovered that some of the plantings of Petite Sirah were actually field blends of true Petite Sirah (Durif) as well as several other varieties including Mondeuse noire. Though the exact relationship is not yet known, DNA analysis has also shown that Mondeuse noire has some relationship to the Savoie wine grape Douce noir which is known as "Charbono" in California and "Bonarda" in Argentina. While Mondeuse noire and Mondeuse blanche are not color mutations of one or the
Petite Terre Islands Petite Terre Islands Petite Terre Islands (, literally "Islands of the Small Land") are two small uninhabited islands located about to the south-east of the island of Grande-Terre (Guadeloupe), in the Lesser Antilles. These two islands are named Petite Terre ("Small Land") in contrast with the much larger Grande-Terre ("Large Land") island. Petite Terre is made up of two islands: Terre de Bas island to the southwest and the smaller Terre de Haut island to the northeast. Their combined land area is 1.68 km² (168 hectares). Terre de Bas island (literally "Low Land" island or "Down Land" island) is so