Published in Madroño, in 2009, in volume 56, pages 66

Created: 2016-02-15, modified: 2016-02-15

Published in The Great Basin Naturalist, in 1986, in volume 46, issue 1, pages 175-177

Created: 2017-11-16, modified: 2017-11-16

Published in Brimleyana, in 1986, in volume 12, pages 1-4

Created: 2017-04-21, modified: 2017-04-21