A rare tree cactus that grew for decades hidden by a tangle of mangrove trees on Florida's Key Largo has lost its battle with rising sea levels and other pressures. It's now considered locally extinct ...
GRAND JUNCTION, Colo. – Two rare cactus plants found at a western Colorado construction site have disappeared, and authorities aren’t sure what happened. The Colorado hookless cactus plants were ...
The Colorado hookless cactus has far more specimens in the wild, and a better drought survival record, than previously thought It took two years from proposal to acceptance. But apparently the ...
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