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nitpicker

(7,153 posts)
Tue Sep 26, 2017, 05:35 AM Sep 2017

Botanic gardens 'best hope' for saving endangered plants

http://www.bbc.com/news/science-environment-41388144

Botanic gardens 'best hope' for saving endangered plants

By Helen Briggs
BBC News

3 hours ago

From the section Science & Environment

The world's botanic gardens contain about a third of all known plants and help protect 40% of endangered species, a study has found. Scientists say that with one in five of the world's plants on the brink of extinction, botanic collections hold the key to saving rare plant life. In the first detailed study of plants grown in botanical gardens, they recorded more than 100,000 species. Efforts are needed to target some of our rarest plants, they say.
(snip)

Tropical plants were under-represented in the inventory of species. Meanwhile, primitive plants such as mosses were fewer in number compared with exotic specimens such as orchids and lilies.
(snip)

The study, published in the journal Nature Plants, identified gaps in the botanic collections of more than 1,000 institutions. Many botanic gardens are in the Northern Hemisphere, where tropical species are harder to maintain as they need to be grown in heated glasshouses. Tropical plants are best grown in their country of origin, but there are far fewer facilities in the Southern Hemisphere. Furthermore, only 10% of global collections are dedicated to threatened species, suggesting botanic gardens could do more to preserve some of the world's most vulnerable plants.

Dr Samuel Brockington of the University of Cambridge is a curator at the university's own botanic garden and co-researcher of the study. He said the global network of botanic gardens was our best hope for saving some of the world's most endangered plants.
"Currently, an estimated one-fifth of plant diversity is under threat, yet there is no technical reason why any plant species should become extinct," he said.
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Botanic gardens 'best hope' for saving endangered plants (Original Post) nitpicker Sep 2017 OP
a sad reminder of how fucked we are. mopinko Sep 2017 #1
... hunter Sep 2017 #2
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