Andrea B. Posted June 27, 2014 Share Posted June 27, 2014 Blum, A.G. (2014) Sibbaldiopsis tridentata (Aiton) Rydb. (Rosaceae) Three-toothed Cinqefoil. Flowers photographed in ultraviolet and visible light. http://www.ultraviol...hed-cinquefoil/ Wonderland Trail, Acadia National Park, Mount Desert Island, Maine, USA18 July 2010Wildflower Synonyms:Potentilla tridentata AitonSibbaldia tridentata (Aiton) Paule & SojákComment:S. tridentata was recently moved from genus Potentilla to become the sole member of genus Sibbaldiopsis. The plant forms a mat if left to grow undisturbed and is often used as a cultivated groundcover. The 5-petaled white flower is uniformly UV-dark. Reference:1. New England Wild Flower Society (2014) Sibbaldiopsis tridentata. Three-toothed Cinquefoil. https://gobotany.new...sis/tridentata/ Equipment [Nikon D700-broadband + Novoflex 35mm f/3.5 Noflexar] Visible Light [f/8 for 1/200" @ ISO 1600 in Sunlight with Baader UVIR-Block Filter] Visible Light [f/8 for 1/200" @ ISO 2010 in Sunlight with Baader UVIR-Block Filter] Ultraviolet Light [f/8 for 1/8" @ ISO 1250 with Nichia 365nm UV-Led and Baader UV-Pass Filter] Link to comment
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