Qualitative measurement required, as we just want to know whether the plant is orchid or not
Voters:
Quantitative measurement required, as many interspecies/ subspecies of orchids present in the jungle
Voters:
Qualitative measurement needed, as we have no way to identify how "orchid" is an orchid.
Voters:
Quantitative measurement needed, not all the conserved regions might presence in an orchid species.
Voters: