Micro Swords

> From: mleather at tbdmil_com
>         I just purchased a new plant I never heard of before it was called
> micro-sword plants at the fish store.  It grows think in a carpet like
> grass but the leaves are shaped like sword leaves growing only about 2
> inches tall.  Has anyone seen this plant before and can add some good
> info on it?

There are various small Echinodorus that fit this description. We have
what we think is E. quadricostatus.  E. latifolius is a second guess. 
It may also be a dwarf Sag like Sagittaria subulata.