| 1982 | "Noteworthy collections, California: Abies lasiocarpa (Hook.) Nuttall" in Madroño |
| 1981 | An Ecological Survey of the Proposed Adorni Candidate Research Natural Area, Humboldt County, California (Unpublished Report) |
| 1981 | An Ecological Survey of the North Trinity Mountain Candidate Research Natural Area, Humboldt County, California (Unpublished Report) |
| 1981 | Keys to the Families and Genera of Vascular Plants in Northwest California |
| 1980 | "Douglas-fir–tanoak–Pacific madrone" in Forest Cover Types of the United States and Canada |
| 1978 | An Ecological Survey of the Proposed Indian Creek Brewer Spruce Research Natural Area, Siskiyou County, California (Unpublished Report) |
| 1978 | An Ecological Survey of the Proposed William's Point Research Natural Area, Siskiyou County, California (Unpublished Report) |
| 1978 | An Ecological Survey of the Proposed Preacher Meadows Research Natural Area, Trinity County, California (Unpublished Report) |
| 1977 | "Mixed Evergreen Forest" in Terrestrial Vegetation of California |
| 1977 | An Ecological Survey of the Proposed Specimen Creek Research Natural Area, Siskiyou County, California (Unpublished Report) |
| 1977 | "Montane and Subalpine Vegetation of the Klamath Mountains" in Terrestrial Vegetation of California |
| 1974 | Subalpine and Montane Forests on Granodiorite in the Central Klamath Mountains in California (Unpublished Report) |
| 1971 | Vegetation of the Life Zones in Costa Rica |
| 1971 | Vegetation Types on Granodiorite in the Klamath Mountains, California (Unpublished Report) |
| 1970 | Ecological Studies in the Russian Peak Area, Salmon Mountains, California (Unpublished Report) |
| 1970 | The Ecology of Relict Conifers in the Klamath Region, California (Unpublished Report) |
| 1970 | "Extension of the range of Abies lasiocarpa into California" in Madroño |
| 1969 | Ecological Reconnaissance of Relict Conifers in the Klamath Region (Unpublished Report) |
| 1967 | "A Study of the Vegetation near Chiengmai, Thailand" in Transactions of the Kansas Academy of Science (1903-) |
