Which areas are selected for field studies?

Which of the following represents the correct sequence for the collection of plant specimens?

The first edition of $ICBN$ was published in ..........

Out of the four statements $(1-4)$ given below,which two statements are correct regarding botanical gardens?
$(1)$ $A$ collection of plant specimens collected from various places.
$(2)$ Information for the identification of newly discovered plant specimens can be obtained.
$(3)$ $A$ planned collection of living plants for scientific purposes.
$(4)$ For the purpose of identification of various plant species.

Identify the tool of classification shown in the image and describe its purpose.

Where is the Great Banyan tree located?