What is the biological name of mustard plant and frog?

The biological name of the mustard plant is Brassica species, with Brassica nigra (black mustard) and Brassica rapa (field mustard) being common examples. The common frog is scientifically known as Rana temporaria. Both species play significant roles in their respective ecosystems, with mustard plants being important crops and frogs serving as indicators of environmental health.