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.

If you would like to request access to our collection for research, please fill out this Google Form and we will be in touch!