I don't know much about strains...but I saw this and I don't know how helpful it is but there are several that fall into the citrus smelling catagories.... Enjoy hopefully, lol. S

LInk:http://www.hempevolution.org/pdf/can...rains_2006.pdf
Bree1978 Reviewed by Bree1978 on . Lemon bud? I've been lurking for awhile and figured I'd finally register since I have a question I can't find an answer to. Recently I've acquired some really light green, fluffy, trichrome encapsulated buds. The kicker is that it smells just like lemons, and if you put the buds to your nose and inhale hard you can catch a bit of lime too. There is, of course, some of the normal MJ smell, but it's really light. The taste is that of lemons, and the smoke is light and not so harsh at all. The high is Rating: 5