Akodon spegazzinii is found in northwestern Argentina, in the provinces of Salta, Catamarca, Tucumán, La Rioja, and Mendoza, at altitudes of . Although its main distribution is in the northern provinces of Salta, Tucumán, and Catamarca, there are also scattered records from the more southern provinces of La Rioja and Mendoza, where it is likely restricted to patches of wet habitat. "Akodon alterus" has been reported from Jujuy, but this record was likely based on misidentified specimens of "A. boliviensis", and records of "Akodon spegazzinii" from Jujuy were based on misidentified "A. sylvanus". "Akodon spegazzinii" is known from a paleontological site in
Aquilegia formosa to concoct a perfume. It is also used medicinally by several Native American tribes. "Aquilegia" is derived from the Latin word 'aquila', meaning 'eagle', or possibly from the Medieval German words 'Acheleia' or 'Akelei'; this name is in reference to its talon-like nectaries. "Formosa" means 'handsome', 'beautiful', or 'well-formed'. Aquilegia formosa Aquilegia formosa, the crimson columbine, western columbine, or (ambiguously) "red columbine", is a common and attractive wildflower native to western North America, from Alaska to Baja California, and eastward to Montana and Wyoming. The "Aquilegia formosa" plant grows to 20–80 cm in height, averaging around 60 cm. Flowers, which