Botanic aspects of pollinosis in the area of San Antonio, Texas

Botanic aspects of pollinosis in the area of San Antonio, Texas

by Robert Austin Davidson, United States. School of Aviation Medicine

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The contents of this paper are divided into three interrelated parts. Part 1 takes up some of the features of pollen idiotoxic specificity and attempts to rationalize these in the light of certain fundamentals of plant evolution. Part 2 is an accounting of what may be termed the hay fever flora of the San Antonio, Texas, area. Part 3 presents the data of an air-borne pollen survey which was conducted at Randolph Air Force Base.

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