The main plant tissue that the lines in the enlarged diagrams point to is the ground tissue.
What are ground tissues in plants?
Ground tissues in plants refer to the collenchyma tissues, the parenchyma tissues, and the sclerenchyma tissues.
In other words, they are tissues that are neither dermal nor vascular in origin.
Different ground tissues perform different functions depending on the part of the plants in which they are found. the functions range from photosynthesis in leaves to storage in roots, and support functions.
More on ground tissues can be found here: https://brainly.com/question/1162129
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