Please note that the Museum will be closing at noon on Wednesday, September 9, 2026 for a staff appreciation event. (Art Institute classes are not affected by the closure.)

Biological Survey of Ironwood Forest National Monument

Locations of Plant Survey Sites

Green Triangles = full flora lists;
Pink squares = "quick plots" (major species only);
Red dots = individual records (not all show at this scale; there were >1000);
Blue squares = tree and saguaro census plots.

 
Silhouette Icon
Biological Survey of Ironwood Forest National Monument General Vegetation Vascular Flora Cacti Distribution and Status of Saguaros and Trees Natural History of the Desert Ironwood Tree (Olneya tesota) Rare Plant Inventory Exotic Plants Assessment Human Impacts Lesser Long-Nosed Bat Geologic Aspects of Ironwood Forest National Monument Avra Valley Gallery Aguirre Valley Images Pan Quemado Gallery Ragged Top Gallery Roskruge Mountains Gallery Samaniego Hills Gallery Sawtooth Mountains Gallery Silver Bell Mountains Gallery Waterman Mountains Gallery West Silver Bell Mountains Gallery Arizona Upland Gallery Lower Colorado River Valley Gallery Xeroriparian Habitats (Desert Washes) The Desert Ironweed Tree - Olneya tesota Cacti of IFNM Crucifixion Thorns of IFNM Gallery of Selected Noncactaceous Flora
CESD Homepage Adult Classes and Trips School & Youth Programs Teacher Resources Need-based Discount Application Community Outreach Digital Library Kids & Education Research & Conservation Natural History Tour of the Sonoran Desert Region Sonorensis magazine cover
Sonorensis Docent Program Green Initiatives

Support Desert Museum Education!

A donation of any size will help sustain our educational efforts. Simply select- Education, Conservation, Science, Research for your designation.

Donate