Wes Knapp in a desert mountain landscape

Understanding.
Protecting.
Preventing extinction.


For more than two decades, I have explored and studied Earth’s rarest plants,
from discovering species new to science to leading national efforts to keep them
from disappearing.

🌿  Botanical Discovery & Research

Documenting Earth’s rarest plants

●●●  Conservation Leadership

Building networks. Advancing recovery.

◖  Public Engagement

Communicating science. Inspiring action.

Selected Work

A few projects that define my career

Discovering, documenting, understanding, and ultimately helping prevent plant extinction.

After more than a century without a confirmed living specimen, our team rediscovered this rare oak in Big Bend National Park.

View project →

Quantifying extinction risk and documenting our nation’s most vulnerable plants.

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Leading the Center for Plant Conservation to build networks, safeguard species, and advance recovery in the wild.

View CPC work →

A standardized checklist and threat assessment creating a common foundation for native U.S. tree conservation.

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Turn knowledge into action

Help prevent plant extinction.

Plant conservation depends on people choosing to act. If my work resonates with you, I encourage you to support the Center for Plant Conservation and the national network working to safeguard and recover America’s rarest plants.