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Unformatted text preview: The leaf blades are not divided into separate parts (may be deeply lobed) Leaves are divided into leaflets Compound Leaves 1. Pinnately compound – leaflets arise from either side of the rachis 2. Palmately compound – leaflets diverge from the petiole tip (no rachis) Rachis – an extension of the petiole Compound Leaves Phyllotaxy or Leaf Attachment Phyllotaxy - the way leaves are arranged along the stem 3 Leaf Anatomy • Leaf Ground Tissue (mesophyll ) - photosynthesis Leaf Venation Vein: vascular bundles in the leaves Leaf Shapes Leaf Shapes Leaf Margins Lab Manual Page 28-30 Modiﬁed and Specialized Leaves...
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