News tagged with plant species


Europe's flora is becoming impoverished

Europe's flora is becoming impoverished

Biology / Ecology

created Dec 11, 2009 | popularity not rated yet | comments 1

With increasing species richness, due to more plant introductions than extinctions, plant communities of many European regions are becoming more homogeneous. The same species are occurring more frequently, ...





Search results for plant species


Nearly 100 new species described by California Academy of Sciences in 2009

Nearly 100 new species described by California Academy of Sciences in 2009

Biology / Ecology

created 10 hours ago | popularity not rated yet | comments 0

In 2009, researchers at the California Academy of Sciences added 94 new relatives to our family tree. The new species include 65 arthropods, 14 plants, eight fishes, five sea slugs, one coral, and one fossil ...


Understanding apples' ancestors

Understanding apples' ancestors

Biology / Ecology

created Dec 11, 2009 | popularity not rated yet | comments 0

Wild Malus orientalis -- species of wild apples that could be an ancestor of today's domesticated apples -- are native to the Middle East and Central Asia. A new study comparing the diversity of recently acquir ...


Tree of life

Evolution may take giant leaps

Biology / Evolution

created Dec 11, 2009 | popularity 4.5 / 5 (26) | comments 35

(PhysOrg.com) -- A new study of thousands of species of plants and animals suggests new species may arise from rare events instead of through an accumulation of small changes made in response to changes in ...


Researchers learn why invasive plants are spreading rapidly in forests

Researchers learn why invasive plants are spreading rapidly in forests

Biology / Ecology

created Dec 10, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Invasive plants are advancing into Eastern forests at an alarming rate, and the rapid spread has been linked by researchers in Penn State's College of Agricultural Sciences to forest road ...


Asian carp raises fear and loathing on Great Lakes

Biology / Ecology

created Dec 10, 2009 | popularity not rated yet | comments 1

(AP) -- After nearly four decades as a fishing guide on the Great Lakes, Pat Chrysler has seen enough damage from invasive species to fear what giant, ravenous Asian carp could do to the nation's largest bodies of freshwater.


Canna can: Ornamental eliminates pollutants from stormwater runoff

Canna can: Ornamental eliminates pollutants from stormwater runoff

Space & Earth / Environment

created Dec 10, 2009 | popularity 4.3 / 5 (3) | comments 0

Rapid population growth and urbanization have raised concerns over stormwater runoff contamination. Studies on watersheds indicate that excess nutrients, specifically nitrate-nitrogen and soluble reactive ...


Charles Darwin: More than the origin

Charles Darwin: More than the origin

Biology / Evolution

created Dec 09, 2009 | popularity 5 / 5 (1) | comments 0

Although Charles Darwin is most well-known for his book On the Origin of Species, in which he described the process of natural selection, he greatly contributed to many specific fields within biology. As ...


Only a small number of so-called giant viruses have been discovered, the first in 1993 by accident

New giant virus discovered

Biology / Cell & Microbiology

created Dec 09, 2009 | popularity 4.3 / 5 (18) | comments 8

Scientists in France have isolated a new giant virus that lurks inside amoeba and whose gene pool includes genetic material from other species.


Tropical forests affected by habitat fragmentation store less biomass and carbon dioxide

Tropical forests affected by habitat fragmentation store less biomass and carbon dioxide

Space & Earth / Environment

created Dec 09, 2009 | popularity 1 / 5 (2) | comments 0

Deforestation in tropical rain forests could have an even greater impact on climate change than has previously been thought. The combined biomass of a large number of small forest fragments left over after ...


Long-Term Effects of Carbon Dioxide on Plants Studied by ARS

Long-Term Effects of Carbon Dioxide on Plants Studied

Biology / Ecology

created Dec 09, 2009 | popularity 1.7 / 5 (3) | comments 0

(PhysOrg.com) -- Long-term, open-top chamber studies of how rising carbon dioxide (CO2) could affect crops, forests, and pastures reveal a wide range of impacts, according to Agricultural Research Service ...



List of search results for plant species