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 named because it is downwind compared to Terre de Haut island ("Upper Land" island) to its northeast which first meets the trade winds blowing from the north-east in the Caribbean. Administratively, the Petite Terre Islands are dependent of the commune (municipality) of La Désirade. The two islands and 842 hectares (2,081 acres) of sea around them were declared a nature reserve, the "National Nature Reserve of Îles de la Petite-Terre". 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