More than one-third of the crops that support the human diet rely on animals for pollination. That means the pollination ...
A tropical plant has produced male and female cones outdoors in the UK for the first time in 60 million years, in an event that botanists say is a clear indication of climate change. Two cycads (cycas ...
The words “pollination” and “flower” may seem inseparable, but plants began courting insects millions of years before they evolved flashy petals. Now we know how they may have done it: not with ...
Cycads are palm-tree like plants that dominated the Earth’s landscape some 280 million years ago when the continents were smashed up into Pangea. Back then, the planet was going through global warming ...
American Journal of Botany, Vol. 96, No. 9 (Sep., 2009), pp. 1722-1730 (9 pages) There has been considerable uncertainty about the importance of wind vs. insects in cycad pollination, but recent ...
Some of the earliest plants attracted pollinators by producing heat that made these plants glow with infrared light, according to a new set of experiments. The work, published in the journal Science, ...
University of Utah scientists discovered a strange method of reproduction in primitive plants named cycads: The plants heat up and emit a toxic odor to drive pollen-covered insects out of male cycad ...
This is a preview. Log in through your library . Abstract Macrozamia communis is a common cycad that occurs in eastern New South Wales, Australia, where it forms an understory in various forest or ...