Intermountain Herbarium

A pressed plant
Mary Barkworth with students
Basket full of mushrooms
The Intermountain Herbarium is located in the center of Utah State University's Logan Campus
Donate To The Intermountain Herbarium

Honorary Curators

Dr. Patricia K. Holmgren
Director Emerita, New York Botanical Garden Herbarium (NYBG)

Dr. Noel H. Holmgren
Senior Scientist, New York Botanical Garden Herbarium (NYBG)

Dr. Leila M. Shultz
Curator Emerita, Intermountain Herbarium


The Intermountain Herbarium is once again open to the public! For group tours of the herbarium please contact the Herbarium Manager for scheduling.


Herbarium Manager | Kristian R. Valles
Phone: (435) 797-0061

Director | Carl Rothfels
Phone: (435) 797-coming soon

Director Emeritus | Mary Barkworth
Phone: (435) 797-1584

Intermountain Herbarium
Utah State University
5305 Old Main Hill
Logan, Utah 84322-5305


CITES permit # 10US008768/9