Detail of the multilayered upper epidermis of ivy |
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Without labels Legend:
1 cuticle 3 palisade parenchyma 2 upper epidermis
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English name: Ivy Scientific name: Hedera helix Familia: Araliaceae Classis: Dicotyledonas Phylum: Angiospermae Regnum: Plantae
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Ivy is a plant from the temperate zone, which however keeps its leaves during winter time. To withstand this physiological stress the epidermis cells have developed strong cell walls, and they are also covered by a thick cuticle. The leaf is leathery. |