. A classification of the cultivated varieties of barley ... Barley. 416 Roy Glen Wiggans The only interest in this type from an economic standpoint lies in the possibility of its being the ancestor of some if not all of the cultivated barleys. HORDEUM VULGARE Hordeum vulgare L. (figs. 66 and 67), one large species of cultivated barleys, is differentiated from the wild species just described principally. a b CD Fig. 66. varieties of hordeum vulgare A and B, Dense hulled forms; C, lax hulled; D, lax hull-less by the presence of a solidified rhachis, one which holds together at maturity and rema


. A classification of the cultivated varieties of barley ... Barley. 416 Roy Glen Wiggans The only interest in this type from an economic standpoint lies in the possibility of its being the ancestor of some if not all of the cultivated barleys. HORDEUM VULGARE Hordeum vulgare L. (figs. 66 and 67), one large species of cultivated barleys, is differentiated from the wild species just described principally. a b CD Fig. 66. varieties of hordeum vulgare A and B, Dense hulled forms; C, lax hulled; D, lax hull-less by the presence of a solidified rhachis, one which holds together at maturity and remains intact even though the kernels are broken off. Another important difference between the two is found in the fertility of the spikelets. In H. vulgare all three spikelets at each node of the rhachis are fertile, thus forming six rows of fertile spikelets instead of two. The species may be briefly described as follows:. 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 Wiggans, Roy Glen, 1891- [from old catalog]. [Ithaca


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbarley, bookyear1921