Which of the following is quick referral systems in taxonomical studies?
Show Hint
Dichotomous keys provide a stepwise rapid identification route — practise using keys to gain speed.
Floras/herbaria are comprehensive references; keys are for quick lookup.
1. A taxonomic key (usually a dichotomous key) is designed for quick identification of organisms by following paired choices leading to the correct taxon — it is the classical quick referral system for identification.
2. Botanical gardens, floras and herbaria are essential taxonomic resources but are not the immediate "quick referral" identification tool that a key is designed to be.
3. Therefore the correct answer is (1) Key.