I found the list from PlantFinder confusing, so I converted it to a table sorted by very easy to very difficult. Here it is:
This is just the "very easy" and "easy" plants, assuming those are most likely to work without CO2. There are 87 different plants listed! I don't see much reason to try to dry start most of these, but it should be possible to do so.
Last edited by Hoppy; 01-18-2013 at 03:33 AM.
Reason: add graphic