Checklist of the Vascular Plants of the Intermountain Region
Utah and Nevada, 1943, [numbers 21835-22701].
Mexico, Arizona, California, Colorado, Idaho, Nevada, Oregon, Utah, Wyoming, 1975-1978, [numbers 8009-8823].
Utah, 1961, [numbers 9408-9474].
Intermountain Flora; Vascular Plants of the Intermountain West, U.S.A.: Potpourri: keys, history, authors, artists, collectors, beardtongues, glossary, indices
Intermountain West (U.S.), 1964-1966, [numbers 850-3023].
California, Nevada, Utah, 1964, [numbers 1475a-1736].
Utah, 1961, [numbers 9206-9303].
Intermountain Flora
Proceedings IVth International Colloquium on Insect Pathology
Intermountain Flora; Vascular Plants of the Intermountain West, U.S.A.
Ecuador, Arizona, Idaho, Nevada, New York, Oregon, Utah, Wyoming, 1981-1985, [numbers 9850-10771].
Arizona, California, Idaho, Nevada, Oregon, Texas, Utah, 1969, [numbers 3260-3805].
Checklist of the Vascular Plants of the Intermountain Region
Mexico, Arizona, California, Colorado, Idaho, Nevada, Oregon, Utah, Wyoming, 1985-1991, [numbers 10772-11630].
Sphaeromeria, a Genus Closer to Artemisia Than to Tanacetum (Asteraceae: Anthemideae)
Oregon, Nevada, California, 1959, [numbers 8407-8580].
A Handbook of the Vascular Plants of Northeastern Nevada
Intermountain Flora
Utah, Kansas, New Mexico, Minnesota, Colorado, 1961-1962, [numbers 9475-9510].