Myrtaceae Juss.
Eucalyptus x penrithensis Maiden , legitimate, named hybrid
Maiden, J.H. (5 February 1914), Notes on Eucalyptus (with descriptions of new species) No. II. Journal and Proceedings of the Royal Society of New South Wales 47(2): 227 [tax. nov.]
  • Type: "Two miles east of Penrith, N.S.W. (J.L. Boorman, January 1900)."
Maiden, J.H. (1921), A Critical Revision of the Genus Eucalyptus 5(7): 213-216, pl. 195 BHL [secondary reference]
taxonomic synonym: Eucalyptus x marsdenii E.C.Hall legitimate
Pryor, L.D. & Johnson, L.A.S. (1971), A Classification of the Eucalypts: 85 [secondary reference]
Chippendale, G.M. in George, A.S. (ed.) (27 June 1988), Eucalyptus. Flora of Australia 19: 437 APC [secondary reference]
  • APC Comment: A putative hybrid involving Eucalyptus eugenioides and E. sclerophylla.
  • Text: "Reputed hybrid between E. eugenioides and E. sclerophylla, fide L.D.Pryor & L.A.S.Johnson, loc. cit. [i.e. L.D.Pryor & L.A.S.Johnson, A Classification of the Eucalypts: 85 (1971)]."