use pennycress in a sentence.
“It showed that Alpine pennycress was best at taking in heavy metals, although neither it nor any of the other plants took in metals fast enough to achieve significant cleansing in 3 years.”
Perennial BioEnergy LLC: Development of a biodiesel industry based on pennycress, non-food winter oilseed which can be integrated with summer cash crops such as corn and soybeans.
Alpine pennycress uses metal as 'armour' against infection.
Alpine pennycress (Thlaspi caerulescens) is a small plant in the mustard family that grows on metal-rich soils scattered around Britain and Europe, such as the sites of former mine workings.
Field pennycress and shepherdspurse are weaker hosts than purple deadnettle and henbit.