| + | Zingiber officinale, Roscoe. Ginger. Fig. 4047. Sts. normally more than 3 ft. high from a tuberous rhizome: lvs. sessile, lanceolate or linear-lanceolate, attenuate-acuminate at base, up to 8 in. long and scarcely 3/4 in. broad: spikes ellipsoidal, obtuse, dense, 2 in. long; bracts ovate, pale green, margins often yellow: calyx crenate; corolla yellowish green, lobes lanceolate, acute, lip oblong-ovate, purple, yellow-spotted, lateral lobes ovate, acute. Native of Trop. Asia, but cult. throughout the tropics and intro. into S. Fla. Gn. 26, p. 284. |