Harvey Monroe Hall

The genus Haplopappus

A rubber plant survey of western North America

A Yosemite flora

Compositae of southern California

Rubber-content of North American plants by Harvey M. Hall and Frances L. Long

Studies in ornamental trees and shrubs

Rubber-content of North American plants

Flora of the Pacific Coast

The phylogenetic method in taxonomy

Stock poisoning plants of California

New and noteworthy Californian plants, I-II

A botanical survey of San Jacinto mountain

Hemizonia congesta

Walnut pollen as a cause of hay fever

The taxonomic treatment of units smaller than species

Life-zone indicators in California

Two new Compositae from Nevada

Significance of taxonomic units and their natural basis from the point of view of taxonomy

Hay-fever plants of California