The following points highlight the five main types of petioles found in plants. The types are: 1. Petiole of Cucurbita sp. 2. Petiole of Helianthus Annuus 3. Petiole of Piper Betle 4. Petiole of Nymphaea Stellata 5. Petiole of Eichhornia sp. Type # 1. Petiole of Cucurbita sp. (Family: Cucurbitaceae): Transverse section of the petiole […]