Fascinating. Do you have a link to that, or the name of that species?
I heard about it on the David Attenborough's Galapagos series:
https://iview.abc.net.au/show/david-attenborough-s-galapagos
Here is a YouTube playlist, I think it was episode 3, Evolution:
https://www.youtube.com/playlist?list=PL3iXsS5tZSZG4gcYrblBd...
Also see the wiki page mentioned in the sibling comment.
https://en.wikipedia.org/wiki/Scalesia
I heard about it on the David Attenborough's Galapagos series:
https://iview.abc.net.au/show/david-attenborough-s-galapagos
Here is a YouTube playlist, I think it was episode 3, Evolution:
https://www.youtube.com/playlist?list=PL3iXsS5tZSZG4gcYrblBd...
Also see the wiki page mentioned in the sibling comment.