Ne moga da razbera kakav e problema, sled kato sedis pred monitor. Dostatacno e da hvarlis edin pogled prez google i ste vidis mnozestvo saitove specializirani samo za lithops. Eto niakoi:

www.lithop.supanet.com
www.lithops.de/
www.lithops.info/
www.lithops.tk/
www.geocities.com/RainForest/Canopy/6378/index2.html
www.mesembs.com/lithops/
www.lithops.net/lithop7.htm
bss.sfsu.edu/geog/bholzman/courses/ fall99projects/lithops.htm
cactuspro.com/arides/article0002.html
www.succulents.co.za/Growing_Mesembs/ lithops/lithops.html
www.coopext.colostate.edu/TRA/PLANTS/ demogardens/Lithops.html
www.hyperdictionary.com/dictionary/lithops
www.lithops.info/en/gallery/pictures.htm
www.teessidecacti.org/BCSS/CULTIVAT/lithcult.htm
www.plantzafrica.com/plantklm/lithopoptica.htm
helios.bto.ed.ac.uk/bto/desertecology/lithops.htm