We welcome to use of the Joseph Rock herbarium for research purposes. We ask that you familiarize yourself with the usage policy and other documents below. If you have a question not addressed in these documents, e-mail us at rockherb at hawaii dot edu.

Accession policy
Usage policy
Destructive sampling agreement

If you plant on accessioning specimens with us, please get in touch – the sooner, the better! We may refuse to accession damaged or poorly labeled vouchers.