| 1989 | Baseline Monitoring of Efforts to Eradicate Spartina Alterniflora in Humboldt Bay, California (Unpublished Report) |
| 1988 | "Volume and mass of decaying logs in an upland old-growth redwood forest" in Canadian Journal of Forest Research |
| 1988 | "Endemic Vascular Plants of Northwestern California and Southwestern Oregon" in Madroño |
| 1987 | Checklist of the Families and Genera of Vascular Plants of California |
| 1987 | "The problem of the Salmon Mountains" in Conservation and management of rare and endangered plants |
| 1987 | Operations and Maintenance Schedule. Report I: Inventory and Description (Unpublished Report) |
| 1986 | Field Survey of Stary Ranch, Del Norte County, California |
| 1986 | Field Survey of Malarkey Forest, Del Norte County, California |
| 1986 | "Darlingtonia seeps" in Fremontia |
| 1986 | "Grassland as compared to adjacent Quercus garryana woodland understories exposed to different grazing regimes" in Madroño |
| 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| 1981 | An Ecological Survey of the Proposed Adorni Candidate Research Natural Area, Humboldt County, California (Unpublished Report) |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1981 | An Ecological Survey of the North Trinity Mountain Candidate Research Natural Area, Humboldt County, California (Unpublished Report) |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| An Ecological Survey of the Proposed Indian Creek Brewer Spruce Research Natural Area, Siskiyou County, California (Unpublished Report) |
| 1978 | An Ecological Survey of the Proposed William's Point Research Natural Area, Siskiyou County, California (Unpublished Report) |
| 1978 | An Ecological Survey of the Proposed Preacher Meadows Research Natural Area, Trinity County, California (Unpublished Report) |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| 1977 | An Ecological Survey of the Proposed Specimen Creek Research Natural Area, Siskiyou County, California (Unpublished Report) |
