About Rorippa subumbellata Rollins
Rorippa subumbellata Rollins is a perennial herb. It grows spreading, branching, hairy stems that reach up to 20 centimeters in length. Its leaves measure 1 to 3 centimeters long, are oblong or lance-shaped, and have wavy edges or are divided into lobes. The plant produces an inflorescence that forms a compact raceme of mustard-like flowers; each flower has yellow petals approximately 3 millimeters long. Its fruit is a hairless silique a few millimeters wide, which holds tiny seeds.