Studies show that from 6% to 26% of therapists working with traumatized populations, and up to 50% of child welfare workers, are at high risk of secondary traumatic stress or the related conditions of PTSD and vicarious trauma.
Beach grass. Beach grass (genus Ammophila), also called marram grass, psamma, or sand reed, genus of two species of sand-binding plants in the grass family (Poaceae). American beach grass (Ammophila breviligulata) grows along the Atlantic coast and in the Great Lakes region of North America. European beach grass (A. arenaria) is native to temperate coasts in Europe, northern Africa, and western Asia and has been introduced in many places as a dune stabilizer.
Grasses often develop other growth points or daughter tillers to continue their existence without completely dying off. These daughter tillers are often found below the ground surface and stem off of the parent plant.here are further two types of grasses: sod grasses and bunch grasses. Sod grasses produce a thick root mass below the ground surface as they grow, making them ideal for lawns and for improving soil health.