ligule
/lig-yool/US // ˈlɪg yul //UK // (ˈlɪɡjuːl) //
结节,韧带,叶舌,结扎线
Definitions
n.名词 noun
- 1
Botany.
- : a thin, membranous outgrowth from the base of the blade of most grasses.
- : a strap-shaped corolla, as in the ray flowers of the head of certain composite plants.
Examples
Sheath of the leaves usually more or less extended above the base of the blade into a scarious appendage (ligule).
Leaves linear, frequently involute, and the ligule or throat of the sheath bearded with long villous hairs.
The ligule is a fringe of close-set hairs on an inconspicuous ridge.
The ligule is a narrow membrane with the edge cut into narrow lobes.
The ligule is membranous truncate, glabrous, about 1/16 inch in height.
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