World botany
societies, organizations :: research institutes :: museums :: herbaria :: botanical gardens, arboreta
floras :: geobotany :: systematics, evolution :: systematical and taxonomical databases :: morphology :: physiology, anatomy
large crossroads (botany, bio.) :: literature, scientific databases :: bookshops, publishers :: journals :: experimental botany :: software :: nature preservation :: plant names :: pictures, photographies
palynology :: paleobotany :: dendrology :: interestings