| 词条 | Ochrea |
| 释义 |
An ochrea (Latin ocrea, greave or protective legging), also spelled ocrea, is a plant structure formed of stipules fused into a sheath surrounding the stem, and is typically found in the Polygonaceae. In palms it denotes an extension of the leaf sheath beyond the petiole insertion. References{{botany-stub}} 1 : Plant morphology |
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