Dr. Martha Christensen (born 4 January 1932, Ames, died 19 March 2017, Madison) was an American mycologist, botanist and educator known as an expert in fungal taxonomy and ecology, particularly for soil-dwelling fungi in the genera Aspergillus and Penicillium.
Born |
4 January 1932 (age 93)
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Zodiac | Capricorn |
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