The suggestions made above will doubtless require some more time in the field spent in studying the collections made during a day. It may even occur that one has to return somewhat earlier to camp if gatherings were successful. However, the time that the prime focus for exploring was to grab as much as one could lies behind us. What we need most is well-documented, rich, fertile collections for scientific pursuit. c/o Rijksherbarium, Leiden C.G.G.J. van Steenis