Petiole (botany)

Leaf of dog rose (Rosa canina), showing the petiole, two leafy stipules, the rachis, and five leaflets

Harvested rhubarb petioles with leaves attached

Acacia koa with phyllode between the branch and the compound leaves

In botany, the petiole (/ˈpiːtᵻoʊl/) is the stalk that attaches the leaf blade to the stem. The petiole is the transition between the stem and the leaf blade. Outgrowths appearing on each side of the petiole in some species are called stipules. Leaves lacking a petiole are called sessile or epetiolate.

单词	Phyllodia
释义	Phyllodia 英语百科 Petiole (botany) In botany, the petiole (/ˈpiːtᵻoʊl/) is the stalk that attaches the leaf blade to the stem. The petiole is the transition between the stem and the leaf blade. Outgrowths appearing on each side of the petiole in some species are called stipules. Leaves lacking a petiole are called sessile or epetiolate.
随便看	radio facility的意思 radio facility chart的意思 radio facsimile的意思 radiofacsimile的意思 radiofacsimile converter的意思 radio facsimile equipment的意思 radiofacsimile recorder的意思 radio facsimile set的意思 radio facsimile system的意思 radio fadeout的意思 radio fade out的意思 radio failure procedure的意思 radio fan marker的意思 radio fanmarker beacon的意思 radio fan marker beacon的意思 radio fascimile的意思 radioferrikinetics的意思 radioferrikinetics accelerator的意思 radioferrikinetics echo signal的意思 radiofibrin assay的意思 radiofibrosis的意思 radiofication的意思 radio field的意思 radio field intensity的意思 radio field strength的意思

Phyllodia

Petiole (botany)