(Mentzelia crocea)
The stem grows up to a meter tall. The lobed leaves in the basal rosette are up to 20 centimeters long; those farther up the stem are smaller. The flower has 5 shiny yellow petals with orange spots at the bases. The petals may reach 3.6 centimeters in length. At the center are many long, whiskery stamens which may approach 3 centimeters long. The fruit is a narrow utricle up to 3.5 centimeters long containing many tiny seeds which can be seen to be covered in minute bumps when viewed under magnification.