Lechenaultia helmsii K.Krause legitimate = Lechenaultia striata F.Muell.
Lechenaultia helmsii K.Krause auct. non K.Krause: sensu Maconochie, J.R. & Byrnes, N.B. (30 August 1971), Additions to the Flora of the Northern Territory. Muelleria 2(2): 135 = Lechenaultia lutescens D.A.Morrison & Carolin
Lechenaultia helmsii K.Krause auct. non K.Krause: sensu Chippendale, G.M. (17 April 1972), Check List of Northern Territory Plants. Proceedings of the Linnean Society of New South Wales 96(4): 267 = Lechenaultia lutescens D.A.Morrison & Carolin
Lechenaultia helmsii K.Krause auct. non K.Krause: sensu Green, J.W. (1981), Census of the Vascular Plants of Western Australia: 100 = Lechenaultia lutescens D.A.Morrison & Carolin
Lechenaultia helmsii K.Krause auct. non K.Krause: sensu Maconochie, J.R. (1981), A botanical survey of the Lander River - Lake Surprise Area, Tanami Desert. Northern Territory Botanical Bulletin 3: 8 = Lechenaultia lutescens D.A.Morrison & Carolin