Orobanche cernua Loefl.
| Botany of south-western New South Wales F Turner (1904) Proceedings of the Linnean Society of New South Wales 29: 132-181 | |
| The Evolution of Parasitism in Scrophulariaceae/Orobanchaceae: Plastid Gene Sequences Refute an Evolutionary Transition Series Nelson D Young, Kim E Steiner and Claude W Depamphilis (1999) Annals of the Missouri Botanical Garden 86: 876-893 |