However, where an employee does not work the majority of their time at. their duty station, it becomes more difficult to determine the employee's tax home, and therefore. whether per diem is taxable. If the employee does not work at their PCN duty station at least 50% of the time (vacation time.
Common smut of corn caused by Ustilago maydis. (Courtesy J.K. Pataky) Key words: boil smut, common smut, corn smut, cuitlacoche, huitlacoche, maize mushrooms, Ustilago maydis, Ustilago zeae. Symptoms and Signs. Ustilago maydis infects two hosts: maize (Zea mays) and teosinte (Zea mexicana).
Common causes of hot tub foam: 1  Hair Products - Residue from shampoo, gel, hair spray and mouse will all cause foaming. 2  Deodorant & Lotions - Products you put on your skin also cause foaming. 3  Laundry Soap Residue - If you use soap when you wash your bathing suits, the residue will cause foaming.