| 2019 | "A Checklist of the Vascular Plants of the Trinity Alps" in Botanical Studies OER |
| 2019 | The Vascular Plants of Northwestern California: A Catalog |
| 2019 | "A Checklist of the Vascular Plants of Scott Mountain" in Botanical Studies OER |
| 2019 | "Vascular Plants of Horse Mountain (Humboldt County, California)" in Botanical Studies OER |
| 2019 | "Checklist of the Families and Genera of Vascular Plants of California" in Botanical Studies OER |
| 2019 | "Vascular Plants of the Stony Creek Bog Area Del Norte County, California" in Botanical Studies OER |
| 2017 | "Vascular Plants of the Scott Mountain Campground Area Trinity and Siskiyou Counties, California" in Botanical Studies OER |
| 2017 | "Vascular Plants of the Horse Mountain Serpentines Humboldt County, California" in Botanical Studies OER |
| 2016 | California's Botanical Landscapes: A Pictorial View of the State's Vegetation |
| 2012 | Eudicots "Rhamnaceae: Buckthorn Family" in The Digital Jepson Manual: Vascular Plants of California |
| 2012 | Eudicots " Salicaceae: Willow Family" in The Digital Jepson Manual: Vascular Plants of California |
| 2012 | Eudicots "Betulaceae: Birch Family" in The Digital Jepson Manual: Vascular Plants of California |
| 2009 | "Vascular Plants of the Horse Mountain Serpentines Humboldt County, California" in Botanical Studies |
| 2008 | "Assessing the relationships between stand development and understory vegetation using a 420-year chronosequence" in Forest Ecology and Management |
| 2007 | "Forests of Northwestern California" in Terrestrial Vegetation of California |
| 2007 | "Alpine vegetation" in Terrestrial Vegetation of California 3rd Edition |
| 2007 | "A New Subspecies and New Combination in Frangula Purshiana (Rhamnaceae) from the Sierra Nevada, Plumas County, California" in Madroño |
| 2007 | "Definition of maritime chaparral in the Manual of California Vegetation" in Elkhorn Slough Coastal Training Program: Defining and Delineating Maritime Chaparral on California’s Central Coast Workshop |
| 2006 | "Species Richness and Stand Stability in Conifer Forests of the Sierra Nevada" in Ecology |
| 2006 | Northwest California: A Natural History |
| 2005 | "Resource use efficiency as a function of species richness and stand composition in upper montane conifer forests of the Sierra Nevada" in Journal of Vegetation Science |
| 2004 | "Vascular Plants of the Russian Peak Area Siskiyou County, California" in Botanical Studies OER |
| 2004 | "Conifers of the Klamath Mountains" in Proceedings of the Second Conference on Klamath-Siskiyou Ecology |
| 2002 | "Reviewed Work: Illustrated field guide to selected rare plants of northern California by Gary Nakamua, Julie Kiersteand Nelson" in Madroño |
| 2002 | "Foxtail Pine Importance and Conifer Diversity in the Klamath Mountains and Southern Sierra Nevada, California" in Madroño |
| 2001 | Trees and Shrubs of California |
| 2000 | Crescent City Marsh Wildlife Area, Del Norte County, and Table Bluff Ecological Reserve, Humboldt County, California: 1998-1999 Status Report: Western Lily Vegetation Strategy |
| 2000 | "History of redwood and redwood forests" in The Redwood Forest; History, Ecology, and Conservation of the Coast Redwoods |
| 2000 | "Characteristics of redwood forests" in The Redwood Forest; History, Ecology, and Conservation of the Coast Redwoods |
| 2000 | "Redwood trees, communities and ecosystems; a closer look" in The Redwood Forest; History, Ecology, and Conservation of the Coast Redwoods |
| 1998 | Ecological Subregions of California: Section & Subsection Descriptions Electronic Document |
| 1998 | Ecology and Restoration of Northern California Coastal Dunes |
| 1996 | "Southern maritime chaparral" in Fremontia |
| 1995 | A Manual of California Vegetation |
| 1995 | "Dynamics of the Quercus Wislizenii Forest and Shrubland in the San Bernadino Mountains, California" in Madroño |
| 1993 | "New Combinations in Rhamnus (Rhamnaceae)" in Madroño |
| 1992 | "Canopy Status and Tree Condition of Young, Mature, and Old-Growth Douglas-Fir/Hardwood Forests" in Biodiversity of Northwestern California |
| 1992 | Botanical Survey of the Crescent City Marsh Wildlife Area (Unpublished Report) |
| 1991 | "Distinctive Features and Definitions of Young, Mature, and Old-Growth Douglas-Fir/Hardwood Forests" in Wildlife and Vegetation of Unmanaged Douglas-Fir Forests |
| 1990 | "Forest Habitat Types of the South Warner Mountains, Modoc County, California" in Madroño |
| 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 |