found: Work cat.: 2003381997: Colección de semillas de acelga del Centro de Conservación y Mejora de la Agrodiversidad Valenciana, 2002:p. 8 (collection of Swiss chard seeds)
found: Biggs, M. Vegetables, herbs & fruit, 2002:p. 38 (Swiss chard, Beta vulgaris subsp. cicla, also known as Silver chard, Silver beet, Seakale beet)
found: Rubatzky, V.E. World vegetables, 1997:p. 470 (Swiss chard, Beta vulgaris var. cicla)
found: Am. heritage dict.(swiss chard: a variety of beet, Beta vulgaris var. cicla, having large succulent leaves used as a vegetable)
found: Encarta world Eng. dict.(swiss chard: a variety of beet with large edible leaves and stem, Beta vulgaris cicla)
found: Web. 3(chard: beta vulgaris cicla, called also seakale beet, Swiss chard)
found: Plants national database, May 1, 2007(Beta vulgaris cicla, Beta cicla, chard)