0.31 Richard W. Stoffle David B. Halmo Michael J. Evans John E. Olmsted, Calculating the Cultural Significance of American Indian Plants: Paiute and Shoshone Ethnobotany at Yucca Mountain Nevada, American Anthropologist, 1990.

{ forest plant plants species }	0.31
{ university press american pp }	0.13
{ number data group table }	0.11
{ tribes indians indian river }	0.11