What was the main basis for the earliest systems of classification within angiosperms?

What was the main basis for the earliest systems of classification within angiosperms?
  1. Habit and color
  2. Number and shape of leaves
  3. Androecium structure
  4. Natural affinities among the organisms

Solution

The earliest systems of classification within angiosperms were based mainly on the androecium structure, as given by Linnaeus.

Asked in: NCERT

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