Answer:
First part is the generic name ; genus
Second part is the specific name,; epithet
Explanation:
There are different naming systems. However, the naming system above, whereby species of organisms or plants are given two names is called the binomial nomenclature (bi - means two). In this naming system, names are given based on two attributes;
The genus of the organism or plant and the specific name of the species within the genus
An example of scientific name include ;
'Amaranthus retroflexus' (Amaranthus - genus ; retroflexus - epithet).