. The botany of crop plants : a text and reference book. Botany, Economic. Fig. 229.—Types of sweet potatoes (Ipomoea batatas). A, Black Spanish; B. Shanghai; C Big Stem Jersey; D, Red Bermuda; E, Southern Queen. {Modified after Corbelt.). Fig. 230.—Types of sweet potatoes based upon the character of the foliage. A, entire or round; B, shouldered; C, deeply cut or lobed. (After Price, Texas Agr. Exp. Sta.) Leaf Shape as Basis of Classification.—Price has classified the varieties of sweet potatoes according to leaf shape. These groups are as follows: 1. Leaves round or entire (Fig 230, A) (Pump

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. The botany of crop plants : a text and reference book. Botany, Economic. Fig. 229.—Types of sweet potatoes (Ipomoea batatas). A, Black Spanish; B. Shanghai; C Big Stem Jersey; D, Red Bermuda; E, Southern Queen. {Modified after Corbelt.). Fig. 230.—Types of sweet potatoes based upon the character of the foliage. A, entire or round; B, shouldered; C, deeply cut or lobed. (After Price, Texas Agr. Exp. Sta.) Leaf Shape as Basis of Classification.—Price has classified the varieties of sweet potatoes according to leaf shape. These groups are as follows: 1. Leaves round or entire (Fig 230, A) (Pumpkin, Shanghai, Southern Queen, Big Stem Jersey). 2. Leaves "shouldered," that is shallowly and broadly notched on either. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Robbins, Wilfred William, 1884-1952. Philadelphia : P. Blakiston's Son

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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectbotanyeconomic