johnson grass and rabbit tobacco Rabbit-Tobacco, PSEUDOGNAPHALIUM OBTUSIFOLIUM
Description
In the United States and the United Kingdom, studies show that smokers are almost twice as likely to report depressive symptoms compared to nonsmokers

Retrieved 16 September 2015

"Smoking does terrible things not only to the body but also to the brain, and in some parts, disproportionately more than others." The regions most affected by smoking are the frontal cortex (involved in executive function, memory input and mood), cerebellum (coordination), corpus callosum (information bridge between the two hemispheres), and amygdala (emotional response and memory), Osborn pointed out

Serious adverse effects have been reported, including acute lung injury, immune system changes, increased asthma risk, and even deaths when devices are tampered with or hacked

The key is do not ride this trail if there has been any substantial moisture
