News tagged with plant species

Phosphorus threatens existence of endangered plants

Plant species that persist in areas with low availability of phosphorus invest little in sexual reproduction. Due to the increase of phosphorus in their habitats and the fragmentation of low-phosphorus areas, these plant ...

Nov 20, 2013
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Avoiding poisons: A matter of bitter taste

In most animals, taste has evolved to avoid all things bitter—-a key to survival—- to avoid eating something that could be poisonous via taste receptors, known as Tas2r, that quickly spring into action and elicit the ...

Nov 18, 2013
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As crop indicators, weeds spread in warmer world

(Phys.org) —Weeds, those unwanted, unloved and annoying invasive plants that farmers and gardeners hate amid their plantings, are expanding to northern latitudes, thanks to rising temperatures.

Nov 08, 2013
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Saddling up against the threat to our National Parks

Research team leader, Associate Professor Catherine Pickering, said the Griffith study looked at the number and types of weed seeds which can be dispersed through horse manure. The findings have been published in the journal ...

Nov 07, 2013
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Research shows how plants depend on ants

Temperature, rainfall, soil composition, and sunlight may not be the only contributors to a plant's success. Ants, in their role as seed dispersers, may play an equally important part in determining whether ...

Oct 29, 2013
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