Karen asked: > Do you still have seeds from the species that haven't sprouted that you > haven't exposed to water? If so, you might try one of the following. If > you have any information about the climate and conditions at the collecting > location, it might help you make an educated guess about what might work. Yes, actually I do have some more seeds from the one that still hasn't germinated and Dave has given me quite a bit of background information on the plant in question in nature. I'll try a few different approaches. B.T.W., do you remember my asking you about CO2 enrichment of some of my seedflats? Bad news! It didn't work - in the worst possible way. The flats went skunky and I lost nearly all of the Vallisneria nana seedlings. Sometimes I am so dumb - I should have realized that a low KH/pH, high peat substrate could cause problems when CO2 was introduced. Like soaking the seedlings in vinegar! James Purchase ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/