S howardii SNA
B.J.M. Zonneveld (Mon, 18 Feb 2008 05:19:17 PST)

Hi Doug
There is a difference in nuclear DNA content between S howardii
(diploid, as tested from J Shields plant) and S formossisima (tetraploid
and hexaploid) So just send me a fresh leaf of both the parent and the
seedling and I will tell you wether or not you seedlings are true or
hybrids