A swollen or expanded region of a stem or petiole involved in tropic responses; spec. (in certain plants, esp. ones of the family Fabaceae (Legumi…
| 单词 | θ21531 |
| 释义 | the world > plants > part of plant > leaf > petiole or leaf-stalk > [noun] > pulvinule or struma (4) pulvinus1832 A swollen or expanded region of a stem or petiole involved in tropic responses; spec. (in certain plants, esp. ones of the family Fabaceae (Legumi… struma1832 Botany. A cellular dilatation on a leaf-stalk at the point where the petiole joins the lamina or where the midrib joins the leaflets of a… pulvinule1919 Botany. An enlargement at the base of a petiolule; a small pulvinus. pulvinulus1991 Botany. = pulvinule, n. 3. rare. |
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