| 图版 | 名词 | 解释 | 器官 |
 | 髓 | 某些根中央的海绵状薄壁组织。 | 根 |
| Pith | The spongy，parenchymatous central tissue in some roots. | |
 | 歧散的 | 无规则的分枝形式，从底部到顶部无固定的中心轴。 | 茎 |
| Deliquescent | An irregular pattern of branching without a well defined central axis from bottom to top. | |
| 髓 | 某些茎和根中央的海绵状薄壁组织。 | 茎 |
| Pith | The spongy, parenchymatous central tissue in some stems and roots. | |
 | 中裂片 | 叶的中央裂片。 | 叶 |
| Midlobe | The central lobe of a leaf. | |
 | 中脉 | 叶的中央脉。 | 叶 |
| Midnerve | The central nerve of a leaf. | |
| 中脉 | 叶的中脉或中肋。 | 叶 |
| Midrib | The central rib or vein of a leaf. | |
 | 中脉 | 叶的中央叶脉。 | 叶 |
| Midvein | The central vein of a leaf. | |
 | 花盘 | 菊科具总苞的的头状花序上着生管状花或心花的中央部分。 | 花序 |
| Disk | In the Compositae (Asteraceae), the central portion of the involucrate head bearing tubular or disk flowers. | |
 | 偏心的 | 偏离中心；不位于中轴上。 | 花 |
| Eccentric | Off-center; not positioned directly on the central axis. | |
| 偏心的 | 偏离中心；不位于中轴上。 | 花 |
| Eccentric | Off-center. Not positioned directly on the central axis. | |
 | 中轴胎座式 | 胚珠着生在二室或多室子房的中轴上。 | 花 |
| Axile placentation | Ovules attached to the central axis of an ovary with two or more locules. | |
 | 果瓣柄 | 花托在两个心皮间的细长延伸，作为中轴，如某些伞形科和牻 牛儿苗科植物的果实。 | 果实 |
| Carpophore | A slender prolongation of the receptacle between the carpels as a central axis, as in the fruits of some members of the Umbelliferae (Apiaceae) and the Geraniaceae. | |