Eucnide urens, also known as Desert Rock Nettle, is a shrub

Shrub

A shrub or bush is distinguished from a tree by its multiple stems and shorter height, usually under 5–6 m tall. A large number of plants may become either shrubs or trees, depending on the growing conditions they experience...

 which is native to desert areas in California

California

California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

, Arizona

Arizona

Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix...

, Utah

Utah

Utah is a state in the Western United States. It was the 45th state to join the Union, on January 4, 1896. Approximately 80% of Utah's 2,763,885 people live along the Wasatch Front, centering on Salt Lake City. This leaves vast expanses of the state nearly uninhabited, making the population the...

 and Baja California

Baja California

Baja California officially Estado Libre y Soberano de Baja California is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is both the northernmost and westernmost state of Mexico. Before becoming a state in 1953, the area was known as the North...

. Other common names are Velcro Plant and Vegetable Velcro.

The flowers, which appear from spring to early summer, are cream or pale yellow with 5 petals and are 2.5 to 5 cm long. The coarsely serrated leaves are 2 to 6.5 cm long with stinging hairs which are also found on the stems and buds.

The plant is round and bushy and is usually between 30 and 60 cm in height and is often found on cliff faces. Desert bighorn sheep feed on the flowers.