Andrea B. Posted February 21, 2015 Share Posted February 21, 2015 Blum, A.G. (2015) Another View of Caltha palustris L. (Ranunculaceae) Marsh Marigold. Flowers photographed in ultraviolet and visible light. http://www.ultraviol...d-another-view/ Hålandsdalen, Norway12 May 2014Wildflower Comment: Rørslett (2013) first showed Caltha palustris in ultraviolet(1). Here is another Norwegian example which also exhibits the characteristic UV-dark center and veining. Reference:1. Rørslett, B. 2013. Caltha palustris L. (Ranunculaceae). Marsh Marigold. Flowers photographed in visible and ultraviolet light. http://www.ultraviol...marsh-marigold/ Equipment [Nikon D600-broadband + Nikon 105mm f/4.5 UV-Nikkor] Visible Light [f/22 for 1/2500" @ ISO-400 in Sunlight with Baader UVIR-Block Filter] Ultraviolet Light [f/22 for 1/3" @ ISO-400 with SB-14 UV-modified Flash and Baader UV-Pass Filter] Link to comment
nfoto Posted February 21, 2015 Share Posted February 21, 2015 These came out extraordinarily well, Andrea. Link to comment
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