Herbertia 55:130-133
Arnold Trachtenberg (Sun, 29 Aug 2004 17:06:07 PDT)

Joe:

I have the Herbertia in question and if you would like I can copy the
pages and mail to you. If yes, send me your address privately and I'll
post it. It is from Madagascar and grows in " treeless rocky granite
hills, occurring in shallow porous granite soils."

Arnold