correction

MBT1159@RIGEL.TAMU.EDU
Fri, 11 Feb 1994 10:26:21 -0600 (CST)

Yes, Erkki, _Isoetes_ (quillworts), is exactly what I was looking at.
(I looked it up again this morning.) Anyway, I will look the genus you
suggested up and see if it looks more like it. Thanks again.

-Matthew