DaveO Posted January 2, 2020 Share Posted January 2, 2020 Oldfield, D. 2020. Patersonia occidentalis R.Br. (Iridaceae) Long Purple Flag. Flowers photographed in visible and ultraviolet light. Maldon, Victoria, Australia19 November 2019Australian Native Wildflower as Garden Specimen SynonymsPatersonia bicolor Benth.Genosiris occidentalis (R.Br.) F.Muell. Comments:Patersonia occidentalis is a perennial herbaceous plant endemic to Western Australia. It is found amongst granite outcrops in areas which are wet in winter or on sand dunes in the Mid West of Western Australia. Visible Light: Nikon D750 Full Spectrum Modification, Nikon Rayfact PF10545 MF-UV 105 mm f/4.5 lens, Metz 15 MS-1 flash, 1/200 s @ f/16 ISO 200, Baader UV/IR Cut Filter.Image Reference: DO66448 Ultraviolet Light: Nikon D750 Full Spectrum Modification, Nikon Rayfact PF10545 MF-UV 105 mm f/4.5 lens, Nissin Di866 Mark II flash, 1/200s @ f/16 ISO 200, Baader UV-Pass Filter.Image Reference: DO66449 Ultraviolet Induced Visible Fluorescence: Nikon D750 Full Spectrum Modification, Nikon Rayfact PF10545 MF-UV 105 mm f/4.5 lens with Baader UV/IR Cut Filter, Nichia NCSU033A UV-LED with Baader UV-Pass Filter, 10.0 s @ f/11 ISO 1600.Image Reference: DO66452 References: Brown, R. (1810) Prodomus florae Novae Hollandiae et insulae Van-Diemen, exhibens characteres plantarum quas annis 1802-1805. Elliott, W.R. and Jones, D.L. Encyclopaedia of Australian Plants suitable for cultivation, Lothian 1997, Volume 7, p. 184. Published 2 January 2020 Link to comment
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