Posts tagged with seed dispersal

Kōwhai seeds on Kermadec and Chatham Islands’ beaches

The bight yellow seeds of kōwhai are a familiar sight on New Zealand beaches.

Plants have many ways to disperse their seeds to a suitable spot where they can germinate. Kōwhai trees have bright yellow seeds that have the amazing ability to float on water, including across oceans. Experiments have shown that kōwhai seeds can remain afloat in seawater for years and still germinate. Recent research led by scientist Lara… Read more »

The distribution of kōwhai and its close relatives throughout the Southern Hemisphere has intrigued scientists, including Charles Darwin, for over 150 years. Recent research led by Lara Shepherd has revealed more about the relationships among this iconic group of plants. Sophora sect. Edwardsia is a group of 19 species of small trees or shrubs mostly… Read more »