Noun
the Yuman language spoken by the Havasupai
a member of a North American Indian people of Cataract Canyon in Arizona
Source: WordNetHowever, anthropologists have found that indigenous groups, with a great deal of experience with and detailed knowledge of Datura, have been known to use Datura recreationally (including the Navajo and especially the Havasupai ). Source: Internet
However, some helicopter flights land on the Havasupai and Hualapai Indian Reservations within Grand Canyon (outside of the park boundaries). Source: Internet