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
This disambiguation page lists articles associated with the title Brittlestem.If an internal link led you here, you may wish to change the link to point directly to the intended article. Categories: