penny-cress

penny-cress

References in periodicals archive ?
Alpine penny-cress has the neat trick of accumulating metals in its leaves to deter grazing animals.
a northern California plant, the Kneeland Prairie penny-cress (Thlaspi californicum), on October 9;
Kneeland Prairie Penny-cress (Thlaspi californicum) On October 24, we proposed to designate critical habitat for the Kneeland Prairie penny-cress, an endangered native California plant, on about 74 acres (30 ha) of serpentine outcrops in the grasslands of Kneeland Prairie in Humboldt County, California.
Kneeland Prairie Penny-cress (Thlaspi californicum) Another California plant endemic to serpentine outcrops, this species is known from a single population found on the Kneeland Prairie in Humboldt County.
Kneeland Prairie Penny-cress (Thlaspi californicum) This plant, a perennial herb in the mustard family (Brassicaceae), grows only on serpentine soils at a small site in Humboldt County, California.