Rutaceae Juss.
Phebalium filifolium Turcz. - Phebalium tuberculosum subsp. megaphyllum (Ewart) Paul G.Wilson , [n/a], intergrade
Wilson, Paul G. (10 December 1970), A taxonomic revision of the genera Crowea, Eriostemon and Phebalium (Rutaceae). Nuytsia 1(1): 69 BHL [primary reference]