A giant floating fern that carpets waterways with thick ... “When an invasive species has the ability to take up that ...

For more information visit Midwest Invasive Species Information Network (MISIN). Giant knotweed is very difficult to remove from an area after ... Also, understory plants like native ferns, bushes, ...

At the start of the period, dinosaurs ruled the loosening remnants of the supercontinent Pangaea as rodents scurried at their feet through forests of ferns ... dinosaurs. A giant crater smoldered ...