1 Matching Annotations
  1. Jul 2023
    1. More than a century later, the American biologist Daniel Janzen extended this view in his paper ‘What Are Dandelions and Aphids?’ (1977).
      • A research paper "What are dadelions and aphids?
        • Biologist Daniel Janzen argues that
          • Much like the strawberry,
          • both dandelions and
          • aphids can (all) alternate between asexual and sexual reproduction.
        • Most of the dandelion clusters that you come across in the yard are clones resulting from asexual reproduction.
        • So from the perspective of evolution, Janzen argued, all these clones are part of the same scattered individual.
        • On this view, a single dandelion is not actually the familiar small plant;
          • it’s more akin to ‘a very large tree with no investment in trunk, major branches, or perennial roots.
        • It has a highly diffuse crown.’ -