"Vascular Plants of Grays Falls Campground Trinity County, California" in Botanical Studies OER

"The Autumnal Feast of the Mad River People" in Botanical Studies OER

"Vascular Plants of the Russian Peak Area Siskiyou County, California" in Botanical Studies OER

"Agrostology; An Introduction to the Systematics of Grasses" in Botanical Studies OER

"Plants & Civilization; An Introduction to the Interrelationships of Plants and People" in Botanical Studies OER

"Vascular Plants of South Fork Mountain, Humboldt & Trinity Counties" in Botanical Studies OER

"Vascular Plants of French Hill Road, Del Norte County" in Botanical Studies OER

"Science Complex Conifer Collection; Humboldt State University Campus" in Botanical Studies OER

Field guide to California grasses

"Vascular Plants of Big Lagoon County Park Humboldt County, California" in Botanical Studies OER

"Plants of the Humboldt State University Campus" in Botanical Studies OER

"California Ethnobotany: A Bibliography" in Botanical Studies OER

"A Chronicle of Economic Botany" in Botanical Studies OER

"Exploring for Plants: A Bibliography" in Botanical Studies OER

"Plant Domestication" in Botanical Studies OER

"Food Plants: A Bibliography" in Botanical Studies OER

"Economically Important Plants Arranged Systematically" in Botanical Studies OER

"Economic Botany: General References" in Botanical Studies OER

"Psychoactive Plants: A Bibliography" in Botanical Studies OER

"The Spaghetti Tree" in Botanical Studies OER

"Useful Plants – Ethnobotanical Studies: A Bibliography" in Botanical Studies OER

"California Vascular Plants: A Numerical Conspectus As Seen in Six Standard Floras" in Botanical Studies OER

"A Checklist of the Vascular Plants of the Deadfall Lakes Area, Trinity County, California" in Botanical Studies OER

"Checklist of the Vascular Plants of the Kangaroo Lake Area Siskiyou County, California" in Botanical Studies OER

"Vascular Plants of Preston Peak, Siskiyou County"  in Botanical Studies OER

"Vascular Plants of the Horse Mountain Serpentines Humboldt County, California" in Botanical Studies OER

"Vascular Plants of the Scott Mountain Campground Area Trinity and Siskiyou Counties, California" in Botanical Studies OER

"An Annotated Checklist of the Vascular Plants of Oklahoma" in Botanical Studies OER

"Grass Floras, Manuals, and Checklist" in Botanical Studies OER

"Oklahoma Vascular Plants - A Numerical Conspectus" in Botanical Studies OER

"Vascular Plants of Trinidad Head, Humboldt County, California" in Botanical Studies OER

"The Earth's Grass Flora: A Numerical Conspectus (A Comparison of Seventeen Summaries)" in Botanical Studies OER

"Rare, Endangered, and Threatened Grasses of the Conterminous United States" in Botanical Studies OER

"Grasses of the United States: Number of Genera and Taxa by State" in Botanical Studies OER

"The Subfamilies & Tribes of the Grasses of the United States: Evolving Concepts" in Botanical Studies OER

"Medical Plants - General References" in Botanical Studies OER

"Collection and Preparation of Vascular Plant Specimens" in Botanical Studies OER

"Dichotomous Keys - Their Structure and Use" in Botanical Studies OER

"Botanist and Plant Exploration on the Pacific Coast of North America: A Bibliography" in Botanical Studies OER

"The Scientific Names of Plants" in Botanical Studies OER

"Publication Dates of Selected Vascular Plant Families" in Botanical Studies OER

"The Systematics of Vascular Plants: A Bibliography" in Botanical Studies OER

"California Vascular Plants: A Numerical Conspectus at the Family Level" in Botanical Studies OER

"California Vascular Plants: Are Some of Them Still Out There?" in Botanical Studies OER

"Biographical Sketch: Sir Joseph Banks" in Botanical Studies OER

“Biographical Sketch: Albert Spear Hitchcock” in Botanical Studies OER

“Biographical Sketch: Carl Linnaeus: A timeline” in Botanical Studies OER

"Biographical Sketch: Mary Agnes Chase" in Botanical Studies OER

"Checklist of the Vascular Plants of Redwood National Park" in Botanical Studies OER

"Checklist of the Vascular Plants of the Arcata Marsh & Wildlife Sanctuary, Humboldt County" in Botanical Studies OER

"Checklist of the Vascular Plants of the Walker Ridge and Bear Valley Area, Lake and Colusa Counties" in Botanical Studies OER

"Vascular Plants of Cook and Green Pass, Siskiyou County" in Botanical Studies OER

"Vascular Plants of Bear Valley (Colusa County, California)" in Botanical Studies OER

"Vascular Plants of Eagle Creek Campground, Trinity County" in Botanical Studies OER

"The Herbarium" in Botanical Studies OER

"A Checklist of the Vascular Plants of the Trinity Alps" in Botanical Studies OER

"Biographical Sketch: Willis Linn Jepson" in Botanical Studies OER

The Vascular Plants of Northwestern California: A Catalog

"Checklist of the Families and Genera of Vascular Plants of California" in Botanical Studies OER

"California Floras, Manuals, and Checklists: A Bibliography" in Botanical Studies OER

"Families of California Vascular Plants: Evolving Concepts and Discoveries" in Botanical Studies OER

"California Vascular Plant Families: A Munz, Hickman, & Baldwin Nomenclator" in Botanical Studies OER

"The Weed Flora of California: A Checklist" in Botanical Studies OER

"A Checklist of the Vascular Plants of Scott Mountain" in Botanical Studies OER

"Vascular Plants of the Big and Little Duck Lakes (Siskiyou County, California)" in Botanical Studies OER

"Vascular Plants of Horse Mountain (Humboldt County, California)" in Botanical Studies OER

"Vascular Plants of the Coastal Dunes of Humboldt County, California" in Botanical Studies OER

"The Vascular Plant Flora of Oklahoma - A Bibliography" in Botanical Studies OER

"Vascular Plants of the Stony Creek Bog Area Del Norte County, California" in Botanical Studies OER

"An Index to the Families and Genera Treated in Flora of North America North of Mexico" in Botanical Studies OER

"Rare, Endangered, and Threatened Vascular Plants of North America: A Bibliography" in Botanical Studies OER

"North America Floras, Manuals, & Checklist: A Bibliography" in Botanical Studies OER

"Vascular Plant Families and Genera Endemic to the Conterminous United States" in Botanical Studies OER

"The Families and Genera of Vascular Plants of the Conterminous United States" in Botanical Studies OER

"Vascular Plant Families of the United States Grouped by Diagnostic Features" in Botanical Studies OER

"Grasses Endemic to the Conterminous United States" in Botanical Studies OER

"Grasses of the Conterminous United States: Persons after Whom Grasses Have Been Named" in Botanical Studies OER

"A Checklist of Vascular Plants Endemic to California" in Botanical Studies OER

"A List of the Rare, Endangered, & Threatened Vascular Plants of California" in Botanical Studies OER

"List of the Federal and State-listed Rare, Endangered, & Threatened Plants of California" in Botanical Studies OER

"Vascular Plants of the Klamath-Siskiyou Region of California and Oregon: A Numerical Conspectus" in Botanical Studies OER

"Vascular Plants Endemic to the Klamath-Siskiyou Region" in Botanical Studies OER

"Vascular Plant Families of the United States (with Common Names and Numerical Summary)" in Botanical Studies OER

"Poisonous and Injurious Plants of the United States: A Bibliography" in Botanical Studies OER

"Derivation of the Generic Names of North American Grasses (Names in Current or Recent Use)" in Botanical Studies OER

"Biographical Sketch: Nikolai Ivanovich Vavilov" in Botanical Studies OER

"Biographical Sketch: Richard Evans Schultes" in Botanical Studies OER

"An Annotated List Of The Poisonous And Injurious Vascular Plants Of The United States" in Botanical Studies OER

"Food Plants With Toxic Properties" in Botanical Studies OER

"Mechanically Injurious Plants" in Botanical Studies OER

"Poisonous Plants: A Glossary Of Commonly Used Terms" in Botanical Studies OER

"Poisonous Plants of Home and Garden" in Botanical Studies OER

"Purposeful Use Of Poisonous Plants" in Botanical Studies OER

"Two Hemlocks" in Botanical Studies OER