SASA BOREALIS  1' height, Sun, 0 degrees F Minimum, Runner.  ABS SoCal reference collection contained one as of 12/92.  Looks like Pleioblastus pygmaea.
 
SASA GRACILLIMA  0 degrees F Minimum, Runner.  ABS SoCal reference collection contained one as of 12/92.  No side branches, just 2' stems topped with broad leaves.  5 gallon plant sold at spring 1994 ABS SoCal auction for $30.
 
SASA KAGAMIANA  Sun, 0 degrees F Minimum, Runner.  ABS SoCal reference collection contained one as of 12/92.