News tagged with plant species

Related topics: plants , species , climate change , flowering plants , invasive species

Succulent plants waited for cool, dry Earth to make their mark

The cactus, stalwart of the desert, has quite a story to tell about the evolution of plant communities found the world over.

Biology / Evolution

created May 03, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Antimalarial trees in East Africa threatened with extinction

Research released in anticipation of World Malaria Day finds that plants in East Africa with promising antimalarial qualities -- ones that have treated malaria symptoms in the region's communities for hundreds of years -- ...

Biology / Ecology

created Apr 21, 2011 | popularity not rated yet | comments 0

Researchers pinpoint key events in ancient plant evolution

(PhysOrg.com) -- Researchers from the University of Florida and six other institutions have unlocked some of the key foundations for the evolution of seed and flowering plants.

Biology / Evolution

created Apr 13, 2011 | popularity 5 / 5 (2) | comments 3 | with audio podcast

Are invasive plants a threat to native biodiversity? It depends on the spatial scale

The phrase "invasive plant species" typically evokes negative images such as broad swaths of kudzu smothered trees along the highway or purple loosestrife taking over wetlands and clogging waterways—and ...

Biology / Ecology

created Apr 08, 2011 | popularity 3 / 5 (2) | comments 0

Scientists call for more robust measures to identify and protect endangered species

Conservationists may need to change their approach to protecting animals and plants from extinction if they are to successfully shield key species and habitats from the effects of global climate change, according to a new ...

Biology / Ecology

created Mar 31, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

'Wicked Weed of the West' waning with effect of weevils, other nontoxic remedies

(PhysOrg.com) -- It's not often that plants are described as diabolical, but spotted knapweed has that rare distinction. A 2004 issue of Smithsonian magazine, for instance, dubbed it the "wicked weed of the ...

Biology / Ecology

created Mar 31, 2011 | popularity not rated yet | comments 0

Missouri Botanical Garden makes rare discovery of plant genus

The Missouri Botanical Garden (MBG) has played a significant role in identifying a new genus, Yasunia, with two confirmed species from Ecuador and Peru, Y. quadrata and Y. sessiliflora.

Biology / Plants & Animals

created Mar 30, 2011 | popularity 2 / 5 (1) | comments 0

Antarctic flowering plants warm to climate change

(PhysOrg.com) -- The first issue of a new journal in the prestigious Nature series, Nature Climate Change (issue 1; April 2011) highlights how one plant species in the Antarctic appears to be taking advant ...

Space & Earth / Environment

created Mar 30, 2011 | popularity 3.7 / 5 (9) | comments 11 | with audio podcast

Finding the missing pieces

(PhysOrg.com) -- Missing pieces in the biodiversity puzzle make it impossible to accurately predict the effects of climate change on most plant species in the Amazon and other tropical areas, according to ...

Biology / Ecology

created Mar 25, 2011 | popularity 5 / 5 (1) | comments 0

Plant buffers can slow runoff of veterinary antibiotics

Field tests by University of Missouri scientists have backed up laboratory research indicating that buffer strips of grass and other plants can reduce the amount of herbicide and veterinary antibiotics in surface runoff from ...

Space & Earth / Environment

created Mar 22, 2011 | popularity 4.7 / 5 (3) | comments 0

Ecologists use 70-year-old pressed plants to chart city's vanishing native flora

More than half of the world's population now lives in cities, yet we know little about how urbanization affects biodiversity. In one the first studies of its kind, ecologists in Indianapolis, USA have used 70 year-old dried ...

Biology / Ecology

created Mar 18, 2011 | popularity not rated yet | comments 0

New plant species gives insights into evolution

A new University of Florida study shows when two flowering plants are crossed to produce a new hybrid, the new species' genes are reset, allowing for greater genetic variation.

Biology / Evolution

created Mar 17, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Plasticity of plants helps them adapt to climate change

The study, which has been published in Trends in Plant Science, provides an overview of plants' molecular and genetic mechanisms, which is important for ecologists, physiologists and molecular biologists, since it covers ...

Biology / Ecology

created Mar 16, 2011 | popularity 5 / 5 (1) | comments 0

Philippines to fight invading species

Like some bad science-fiction movie, Philippine fishermen are encountering strange alien creatures: tough, speckled fish with sharp spines that tear and rip their nets.

Biology / Ecology

created Mar 09, 2011 | popularity not rated yet | comments 0

Enzymes from garden compost could favour bioethanol production

Today, bioethanol is primarily made from glucose. If xylose -- which is found in straw, willow and other fast-growing plant species -- could also be used efficiently, then ethanol production could increase significantly. ...

Biology / Biotechnology

created Mar 08, 2011 | popularity not rated yet | comments 0