- Let seed dry on plant until siliques are completely brown (but before they split and drop all of their seed)
- Collect seed and place an aliquot in a 1.5ml screwcap eppendorf tube
- Create a database entry for your seed in the seed database
- Place eppendorf tube in desiccator with lid loosely placed on top
- Keep in desiccator for two weeks after dessicator reaches 15% humidity
- Remove from desiccator and tighten cap quickly
- Store at -20°C
Let tube warm to room temperature before opening
Note: seeds can jump out of tubes if there is no lid on them
modified from NASC protocol