资料来源 : Webster's Revised Unabridged Dictionary (1913)
Johnson grass \John"son grass`\ [Named after W. Johnson of
Alabama, who planted it about 1840-1845.] (Bot.)
A tall perennial grass ({Sorghum Halepense}), valuable in the
Southern and Western States for pasture and hay. The
rootstocks are large and juicy and are eagerly sought by
swine. Called also {Cuba grass}, {Means grass}, {Evergreen
millet}, and {Arabian millet}.
资料来源 : WordNet®
means grass
n : tall perennial grass that spreads by creeping rhizomes and
is grown for fodder; naturalized in southern United
States where it is a serious pest on cultivated land
[syn: {Johnson grass}, {Aleppa grass}, {evergreen millet},
{Sorghum halepense}, {Sorghum halapense}]