Name: BlueFox Grand Forks, B.C. Cdn. Zone 5A (Zone 4a) Romantic & Rustic, Xeric & Organic
Some of my very fave tiny Semps are the montanum group - I have montanum minimum (each rosette about the size of a pea) and the very minuscule hookeri that you mentioned above.
Here's some pics of the tiniest ones I have:
I have a couple more, but dial up is slowing me down!