nfoto Posted April 19, 2013 Share Posted April 19, 2013 Rørslett, B. Tradescantia ohiensis Raf. (Commelinaceae). Spiderwort. Flowers photographed in visible and ultraviolet light. http://www.ultraviol...sis-spiderwort/ Tradescantia ohioensis Raf.NO: Vandrende jødeEN: Spiderwort A creeping species native to eastern US, introduced elsewhere. It is used as an ornamental plant as well. Plants photographed in Botanical Garden, University of Oslo, Norway. Image reference: RAD_OHI_I1006211436_VIS.jpgVisible light: Nikon D3S, Medical-Nikkor 120 mm f/4 lens, built-in ring flash. Image reference: TRAD_OHI_I1006210767_UV.jpgUltravioletl ight: Nikon D40X, UV-Nikkor 105 mm f/4.5 lens, Baader UV/IR Cut filter, SB-140 flash. The UV signature reveals medium bright reflective corolla and dark anthers. Otherwise the overall appearance is quite similar to the visible counterpart. [Published 19 Apr 2013] Link to comment
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