Philotheca
difformis
(A. Cunn. ex Endl.) P.G. Wilson
Synonyms
Eriostemon
difformis
A. Cunn. ex Endl.
Wilson, P. G. 1998. A taxonomic review of the genera Eriostemon and Philotheca (Rutaceae: Boronieae).
Nuytsia
12(2): 239–265.