Lack, H.W. (1979), New species of Picris (Asteraceae, Lactuceae) from Australia. Phytologia 42(3): 209, Fig. 1 [tax. nov.]

• Type: "Australia, Queensland, Point Cartwright, 80 km N of Brisbane, 6.XII.1976, L.Pedley 4402 (Holotype, B, fig. 1)."

• Etymology: "Duobus Carolis Henricis in studiis Lactucearum meritissimis hanc speciem dicavi - Carolo Henrico Schultz Bipontino (1805-1867) medico hospitii deideshemiensis et Carolo Henrico Rechinger vindobonensi (1907-) aulae con sul!, musei vindobonensis historiae naturalis rectori emerito et florae iranicae editori."

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1986), Asteraceae. Flora of South-eastern Queensland 2: 590, Fig. 83D [secondary reference]

common name: Hawk Weed [n/a]

Holzapfel, S. (1994), A revision of the genus Picris (Asteraceae, Lactuceae) s.l. in Australia. Willdenowia 24: 144 [basionym]

basionym of: Picris angustifolia subsp. carolorum-henricorum (Lack) S.Holzapfel legitimate

Jessup, L.W. (22 April 2002), Flora of South-eastern Queensland Volume 2 Changes to names or status of taxa: - [nomenclatural synonym]

nomenclatural synonym of: Picris angustifolia subsp. carolorum-henricorum (Lack) S.Holzapfel legitimate

Holzapfel, S. in Wilson, A.J.G. (ed.) (2015), Picris. Flora of Australia 37: 146 [nomenclatural synonym]

nomenclatural synonym of: Picris angustifolia subsp. carolorum-henricorum (Lack) S.Holzapfel legitimate

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