Posts tagged with domestication

When do crops lose genetic variation? The case of rengarenga.

The delicate flowers of rengarenga with their multicoloured stamens.

The shift from hunting and gathering to cultivating crops and livestock was one of the most important developments in human history. But despite its significance, many questions still remain about how crops were first domesticated. One much debated question has been at what point during domestication is genetic diversity lost? Many modern crops have very… Read more »

Plants cultivated by Māori

  • Southern Wairarapa karaka grove. © Leon Perrie.
  • Southern Wairarapa whau. © Leon Perrie.
  • Arthropodium bifurcatum in a garden at Victoria University. © Leon Perrie.
  • Southern Wairarapa rengarenga. © Leon Perrie.

Alongside the plants brought from the tropical Pacific, it is thought that Māori cultivated at least a handful of New Zealand plant species. Massey University’s Lara Shepherd is investigating several such plants: karaka (Corynocarpus laevigatus), rengarenga (Arthropodium cirratum), and whau (Entelea arborescens). Karaka in Te Papa’s Bush City. Karaka, rengarenga, and whau are all only found… Read more »