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Photo by C. Delmatier; C. Delmatier
C. Delmatier; C. Delmatier
Passey's Onion
Allium passeyi
NatureServe conservation status
Global (G-rank): G1
State (S-rank): S1
External links
Phenology
Flowering from late May through June.
Species range
Allium passeyi is endemic to the Blue Creek Valley in Box Elder county, Utah.
Threats or limiting factors
The inheriently small distribution and population size may increase the species’ vulnerability to threats. Main threats to this species are grazing, invasive plant species, drought and potential habitat destruction as this species is restricted to rocky, shallow lithosolic soils.
