National Geographic(@NatGeo):High above Medellín, Colombia, botanist and #NatGeo33 changemaker Daniel Piedrahíta refuses to let any orchid go extinct. By cloning rare species and harvesting microscopic seeds by the millions, he’s safeguarding them for the future. Read more: https://t.co/8eIAhj11xt

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参加 November 2008

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National Geographic@NatGeo

2026.03.31 22:00

High above Medellín, Colombia, botanist and #NatGeo33# changemaker Daniel Piedrahíta refuses to let any orchid go extinct. By cloning rare species and harvesting microscopic seeds by the millions, he’s safeguarding them for the future. Read more: