This graph shows a widespread of black mustard throughout the United States which shows that we need to take action as soon as possible. That starts in Palos Verdes. (SIGN UP!!)
https://www.eddmaps.org/species/subject.cfm?sub=5206
Fungi and mycorrhizae hold down the soil. Mycorrhizae and black mustard are no symbiotic which kills mycorrhizae. This is a cascading feedback that impacts every single organism in Palos Verdes. https://www.mdpi.com/1424-2818/15/1/50
Black mustard, scientifically known as brassica nigra, is an invasive species to Palos Verdes and continues to threaten the community and wild life.