Lolium temulentum → ήρα, αίρα, αίρα η μεθυστική, ζιζάνιο

[iogo]

lolium temulentum → αίρα, ήρα, αίρα η μεθυστική, ζιζάνιο

[spiros]

binomial nomenclature → διωνυμική ονοματολογία

The genus name is always written with an initial capital letter.
In current usage, the specific name is never written with an initial capital.
For example, the entire tiger species is Panthera tigris
https://en.wikipedia.org/wiki/Binomial_nomenclature