Andrea B. Posted May 24, 2013 Share Posted May 24, 2013 Blum, A.G. (2013) Veronica officinalis L. (Plantaginaceae) Common Speedwell. Flowers photographed in ultraviolet and visible light. http://www.ultraviol...mmon-speedwell/Southwest Harbor, Maine, USA15 July 2012Wildflower Synonyms:Veronica officinalis var. tournefortii (Vill.) Reichenb.Veronica tournefortii Vill.Comment: Reference:1. Mittelhauser et al. (2010) Common Speedwell, page 167. The Plants of Acadia National Park. The U. of Maine Press, Orono, ME. Equipment [Nikon D300-broadband + Carl Zeiss 60mm f/4.0 UV-Planar] Visible Light [f/8 for 1/2" @ ISO 200 with onboard Flash and Baader UVIR-Block Filter] Ultraviolet Light [f/8 for 1/60" @ ISO 200 with SB-14 UV-modified Flash and Baader UV-Pass Filter] Link to comment Share on other sites More sharing options...
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