Brittlestem

Brittlestem is a common name for several organisms and may refer to:


 * Mabrya acerifolia, a plant in the family Plantaginaceae, native to Arizona
 * Psathyrella, a genus of fungi
 * Psathyrotes, a genus of North American plants in the family Asteraceae
 * Pseudobahia heermannii, a species of plant endemic to California