Ivan Murray Johnston

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Ivan Murray Johnston
Ivan M. Johnston in May 1922
Born	February 28, 1898
Died	May 31, 1960 (1960-06-01) (aged 62)
Nationality	American
Scientific career
Fields	Botany

I. M. (Ivan Murray) Johnston (February 28, 1898 – May 31, 1960)^[1] was a United States botanist. He studied at Pomona College in Claremont, California and at Harvard University. His plant collections are housed in the Rancho Santa Ana Botanic Garden, in Claremont, and also in the Gray Herbarium of Harvard University. His areas of interest included Pteridophytes and Spermatophytes.