Psilactis is a genus of North American and South American plants in the aster tribe within the sunflower family which are known by the common name tansyaster.
SpeciesPsilactis asteroides A.Gray - AZ NM TX, Chihuahua, Coahuila, Nuevo León, Durango, Jalisco, Aguascalientes, Sonora, Sinaloa, Querétaro, México State, Michoacán
Psilactis brevilingulata Sch.Bip. ex Hemsl. - AZ NM TX, Mexico, Colombia, Peru
Psilactis gentryi (Standl.) D.R.Morgan - Huachuca Mountains in Arizona, Sonora, Chihuahua, Durango, ...
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*All information is based on published scientific research