Balaena australis:

Balaena australis Desmoul., Balaenidae: See Eubalaena australis Desmoul.

Balaena mysticetus

Balaena mysticetus L.
Engl.: bowhead whale, Greenland right whale, Greenland whale.

Balaena rostrata:

Balaena rostrata Fabr., Balaenidae: See Balaenoptera acutorostrata Lac.

I have no articles for this botanical term, but there might be some for the next level down (if found).