Drosera adelae F.Muell.

legitimate

APC
Plantae(reg.)
Charophyta(div.)
Equisetopsida(cl.)
Magnoliidae(subcl.)
Caryophyllanae(superordo)
Caryophyllales(ordo)
Droseraceae(fam.)
Drosera(gen.)
adelae(sp.)

| sensu

Marchant, N.G. & George, A.S. in George, A.S. (ed.) (1982), Drosera.

Flora of Australia

8

The epithet is apparently a noun in apposition, from "Adelae de L'Arbre". Alternatively, it must be the genitive singular of Adela, a latinised form of (presumably) Adele. The identity of the lady in question is obscure.
Qld