Clarence Mitchell Tucker

1897 – 1954

• A leaf, bract, and boll spot of sea-island cotton caused by Helminthosporium gossypii n.sp
• Phytophthora root rot of cauliflower
• The taxonomy of the genus Phytophthora de Bary
• The taxonomy of the genus P̲h̲y̲t̲o̲p̲t̲h̲o̲r̲a̲ [!]