The ASU Lichen Herbarium (ASU) is among the ten largest collections of lichenized fungi in the US; it contains some 125,000 specimens. The collection has a particularly strong focus on the Greater Sonoran Desert Region [northwestern Mexico: Baja California, Baja California Sur, Sonora, western Chihuahua and northern Sinaloa; and southwestern USA, Arizona, southern California].

GBIF url: https://www.gbif.org/dataset/98bceab6-3c3e-4163-945d-6ca10576ebf1
Citation: Arizona State University Biocollections (2026). Arizona State University Lichen Herbarium. Occurrence dataset https://doi.org/10.15468/qrwfjc accessed via GBIF.org on 2026-08-07.