スミソニアン博物館のインスタグラム(smithsonian) - 4月19日 05時59分

Did you know orchids make up 10 percent of the world’s plant species? But more than half of native orchids in North America are listed as threatened or endangered in some part of their home range.
Researchers at @smithsonianenvironment are working to save the 200-plus species like this one, Galearis spectabilis, which is common in Maryland.
They’re studying the interactions between orchids and fungi—a complex, symbiotic relationship in which each of the orchids’ life stages depend to some extent on specific fungi.
Learn about our conservation efforts and successes this week as we share stories on Facebook and Twitter with #EarthOptimism.

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