Relationship between elevation and frequency of major non-native plant species in three Mojave Desert parks, southwestern USA. High elevations were absent in Lake Mead.

 
 
  Part of: Abella SR, Fisichelli NA, Schmid SM, Embrey TM, Hughson DL, Cipra J (2015) Status and management of non-native plant invasion in three of the largest national parks in the United States. Nature Conservation 10: 71-94. https://doi.org/10.3897/natureconservation.10.4407