McNeal, J. R.; Bennett, J. R.; Wolfe, A. D.; Mathews, S. (2013). "Phylogeny and origins of holoparasitism in Orobanchaceae". American Journal of Botany. 100 (5): 971–983. doi:10.3732/ajb.1200448. ISSN0002-9122. PMID23608647.
Parent's taxonomic references:
McNeal, J. R.; Bennett, J. R.; Wolfe, A. D.; Mathews, S. (2013). "Phylogeny and origins of holoparasitism in Orobanchaceae". American Journal of Botany. 100 (5): 971–983. doi:10.3732/ajb.1200448. ISSN0002-9122. PMID23608647.