I think Alla has it wrong; the info on the Spirit of the Stalwart was also inaccurate in the same way. These regen spells just aren't for druids.
Edit: Actually I have found some copies of Spirit of the Stalwart that are druid usable but still no luck buying the rk1 for druids at all.
Edited, Jan 3rd 2009 5:38pm by fmraiurdministr