Rust (fungus) of the rust fungi "Cronartium ribicola", preventing the formation of basidiospores which infect the primary host. Although spores from white pines cannot infect other white pines, survival spores may overwinter on infected pines and reinfect "Ribes" spp. the following season. Infected tissue is removed from white pines and strict quarantines of "Ribes" spp. are maintained in high risk areas. "Puccinia graminis" is a macrocyclic heteroecious fungus that causes wheat stem rust disease. The repeating stage in this fungus occurs on wheat and not the alternate host, barberry. The repeating stage allows the disease to persist in wheat even though the
Richard Rust three children, Dorinda, Rachel, and Richard. Rust had a multitude of hobbies, including readings about religion and mysticism, oil paintings, sailing, music, and water skiing. Married to his third wife, Rust died at the age of 56 in Los Angeles, of a heart attack. Richard Rust Richard Rust (July 13, 1938 – November 9, 1994) was an American actor of stage, television, and film born in Boston, probably best remembered for his role as a young lawyer in NBC's "Sam Benedict" series (1962-1963). Rust's mother died when he was five, and his father was an officer in the United States