Wow! Two pages of answers in <24 hours!
After all the responses, I may try to take one from home (of which currently I have none) and try it at the office for awhile and monitor the results. I won't buy one especially for the office though. And I'll probably try the Schefflera or...
Total newbie to Bonsai:
If possible, I'd like to get a bonsai that will sit on my desk. I have no sunlight but I have a 2' long florescent light that is about 3' off my desktop that I'd like to put the tree under. Anyone know if that will be enough for a tree to live? If so, which variety...