. Bulletin. 1901-13. Agriculture; Agriculture. WEED SEEDS FOUND WITH BLUEGKASS SEEDS. 37 Found in bluegrass seed of various species, especially common in seed of Kentucky bluegrass. The relatively prominent chalaza and the radially uneven surface dis- tinguish them from the seed of the closely allied Veronica peregrina, which sometimes occurs in commercial seed. Juncus tenuis Willd. SLENDER b <<* a Fig. 31.—Seeds of slender rush i Juncus tenuis): a, seeds en- larged: b, natural size of seeds. Seeds very minute, about J mm. long, broadly spindle- shaped, the extremities usually sli
. Bulletin. 1901-13. Agriculture; Agriculture. WEED SEEDS FOUND WITH BLUEGKASS SEEDS. 37 Found in bluegrass seed of various species, especially common in seed of Kentucky bluegrass. The relatively prominent chalaza and the radially uneven surface dis- tinguish them from the seed of the closely allied Veronica peregrina, which sometimes occurs in commercial seed. Juncus tenuis Willd. SLENDER b <<* a Fig. 31.—Seeds of slender rush i Juncus tenuis): a, seeds en- larged: b, natural size of seeds. Seeds very minute, about J mm. long, broadly spindle- shaped, the extremities usually slightly curved; surface (as seen under a lens) nearly smooth; color reddish yellow, darker at the extremities, which sometimes bear a small white tissue. (Fig. 31.) Often quite abundant in poorly cleaned Kentucky bluegrass seed, sometimes cling- ing in bunches of several seeds each. Juncoides campestre (L.) 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 United States. Bureau of Plant Industry, Soils, and Agricultural Engineering. Washington Govt. Print. Off
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