Andrea B. Posted March 26, 2015 Share Posted March 26, 2015 Blum, A.G. (2015) Aquilegia canadensis L. (Ranunculaceae) Red Columbine. Flowers photographed in ultraviolet and visible light. http://www.ultravioletphotography.com/content/index.php/topic/1298-aquilegia-canadensis-red-columbine/ Deep Cut Gardens, Middletown, New Jersey, USA15 May 2013Wildflower in botanical garden Synonyms:Aquilegia australis SmallAquilegia canadensis var. australis (Small) MunzAquilegia canadensis var. coccinea (Small) MunzAquilegia canadensis var. eminens (Greene) BoivinAquilegia canadensis var. latiuscula (Greene) MunzAquilegia coccinea SmallComment:Seeing this striking red flower in springtime is a real treat. A. canadensis is moderately UV-absorbing with some iridescence on the spurs, slightly less so on the petals. The anthers are UV-dark. Reference:1. New England Wild Flower Society (2015) Aquilegia canadensis L. Red Columbine. https://gobotany.new...gia/canadensis/ Visible Light [f/4.5 for 1/500" @ ISO-400 with Nikon Coolpix A] Equipment [Nikon D600-broadband + Carl Zeiss 60mm f/4.0 UV-Planar]for the next two photos Visible Light [f/11 for 1/200" @ ISO-400 with onboard Flash and Baader UVIR-Block Filter] Ultraviolet Light [f/11 for 1" @ ISO-400 with SB-14 UV-modified Flash and Baader UV-Pass Filter] Link to comment
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