M. juncea may refer to:
- Machaeranthera juncea, an aster native to northern Mexico
- Machaerina juncea, a rhizomatous plant
- Macrotyphula juncea, a gilled mushroom
- Maerua juncea, a dicotyledonous plant
- Menodora juncea, a perennial plant
- Mollugo juncea, an annual plant
Topics referred to by the same termThis disambiguation page lists articles associated with the same abbreviated species scientific name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: