A voucher specimen should be deposited in any institutional (college, university, or museum) collection. Search the web for a collection near your area. Voucher photographs may be sent to Dr. Paul A. Opler, P.O Box 2227, Loveland, CO 80539.
Frequently Asked Questions
Thank you!
We want to express our gratitude to all who showed their support by making a contribution this year. You can donate to support this project at any time.
What should I do with a voucher specimen?
Frequently Asked Questions