Obviously a weighty topic! On Sun, Sep 23, 2012 at 7:18 PM, Kipp McMichael <kimcmich@hotmail.com>wrote: > Greetings, > Are we talking bulb sensu stricto or anything tuberous. If true bulb, I > second the Crinum bulbispermum suggestion - though I don't know how dense > they are. Tim, did you weight the 20" dia Crinum you dug? I know Brunsvigia > josephinae can push 40 lbs. > If tubers are in the running, then I think a number of curcurbits are > the champs far and away: Marah species have documented tubers over 400 lbs > - and that was just the portion of the tuber that was extracted and > weighed. I have unearthed the top of one that was easily as big as a > recliner. > -|<ipp > >