thlaspi arvense(n = noun.plant) fanweed, field pennycress, french weed, mithridate mustard, penny grass, stinkweed - foetid Eurasian weed having round flat pods; naturalized throughout North America;
is a kind of pennycress
is a member of genus thlaspi, thlaspi

cerastium arvense, cirsium arvense, equisetum arvense, genus thlaspi, pisum arvense, pisum sativum arvense, thlaspi