Latest Allison Hansen Stories
Bacterium is closely related to pathogen that causes citrus greening disease, says Allison Hansen, a doctoral student in entomology To make a discovery and get to name it is just about every scientist's dream. For one graduate student at UC Riverside that dream already has come true. Allison Hansen, a doctoral student in entomology, has discovered and named a new bacterial pathogen that could be responsible for "psyllid yellows," a disease that infects and kills tomato and potato plants. The...
- An evil spirit; a devil.
- A nightmare.
- In astrology, the twelfth house of a scheme or figure of the heavens: so called from its signifying dreadful things, such as secret enemies, great losses, imprisonment, etc.