Stenocereus eruca cutting (wanted)

[Gypscoprotheres]

I can't find seeds of this one anywhere, so now I hope to find some cutting(s). (but of course: if you can post a link to a site where I can by the seeds, it'll also do. )

http://cactiguide.com/cactus/?genus=Ste ... cies=eruca" onclick="window.open(this.href);return false;