Hirschfeldia incana
shortpod mustard
Synonyms: Brassica geniculata, Brassica adpressa
Accumulation profile
- Substrate
- Metalliferous mine spoils
- Habitat
- Abandoned lead mining sites
- Distribution
- Morocco, Mediterranean
- First reported
- 2013 · Auguy et al.
- Verification
- primary-measured
Description & ecology
Shoot Pb reached 3.58 mg g-1 DW (3,580 microg g-1) in controlled growth on contaminated mine soil, and 1.43 mg g-1 DW in field-collected plants from Oued El Himer, Morocco. Root Pb was higher than shoot Pb, so the strict shoot>root criterion was not met, but foliar concentrations exceed the 1,000 microg g-1 hyperaccumulation threshold.
References
- Auguy, F., Fahr, M., Moulin, P., Brugel, A., Laplaze, L., El Mzibri, M., Filali-Maltouf, A., Doumas, P., & Smouni, A. (2013). Lead tolerance and accumulation in Hirschfeldia incana, a Mediterranean Brassicaceae from metalliferous mine spoils. PLoS ONE, 8, e61932. doi:10.1371/journal.pone.0061932