[See quots. 1765, 1894.] A name (originally American) for Meadow Cat’s-tail Grass, Phleum pratense, a native British grass, introduced into cultivation under this name in the North American colonies in the eighteenth century.

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a. 1736.  J. Eliot, Ess. Field Husb. (1760), 57. Herd-Grass (known in Pennsylvania by the name of Timothy-Grass)…. It is said that Herd-Grass was fust found in a swamp in Piscataqua by one Herd, who propagated the same.

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1747.  Franklin, Lett., Wks. 1887, II. 83. A bushel of clean chaff of timothy or Salem grass will yield five quarts of seed.

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1750.  W. Ellis, Mod. Husbandm., St. Timothy Grass.

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1763.  Museum Rust. (ed. 2), I. 233. Timothy grass … delights in a … moist soil, and has a running root like couch grass.

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1765.  Nat. Hist., in Ann. Reg., 143/2. Another artificial grass called Timothy-grass … because it was brought from New York to Carolina by one Timothy Hanson (according to the Century Dict., about 1720).

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1809.  Kendall, Trav., I. xxiii. 228. Timothy, here called English grass, is the grass cultivated.

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1894.  Times, 23 April, 12/3. Although Phleum pratense, long known as meadow catstail, is a native British grass, its cultivation as an agricultural plant was originated last century by Timothy Hanson, an American, after whom the grass got called timothy grass.

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