Dilleniaceae Salisb.
Hibbertia rigens Toelken , legitimate, scientific
Toelken, H.R. (19 February 2024), Notes on Hibbertia subgen. Hemistemma (Dilleniaceae) – 13. The eastern Australian H. acicularis and H. perhamata groups. Swainsona 38: 116 [tax. nov.]
  • Type: "Holotypus: Queensland (Dd), 2 mls [3.2 km] E Lyra, 17 Oct. 1970, R.D. Hoogland 11809 (CANB 205124). Isotypi: CANB 205123; BRI, K, L, n.v."
taxonomic synonym: Hibbertia sp. (Girraween NP D.Halford+ Q1611) [n/a] taxonomic synonym: Hibbertia sp. Girraween NP (D.Halford+ Q1611) Qld Herbarium [n/a]
  • Etymology: "The epithet rigens, Latin, “stiff, rigid” refers to the stiffly erect plants with rigid-woody stems of this species and even the stiffer flower stalk, in comparison to the filiform flower stalks of the very similar species H. leiocarpa."