In which of the following methods are plant specimens pressed,dried,and mounted on sheets of a standard size?

Where is the label placed on a herbarium sheet?

Where is the Royal Botanic Gardens,Kew located?

........ contains information on any one taxon.

Study the following statements and select the correct description of a botanical garden.
$(i)$ Plant species are grown for identification purposes.
$(ii)$ Labeling of each plant consists of its botanical name/scientific name and its family.
$(iii)$ Specimens are preserved in jars and containers.
$(iv)$ It is a type of storehouse which contains dried,pressed,and preserved plant specimens on sheets.

Botanical gardens are used for obtaining integrated information about which fields of study?