Andrea B. Posted December 14, 2013 Share Posted December 14, 2013 Blum, A.G. (2015) Eriophyllum wallacei (Gray) Gray. (Asteraceae) Woolly Daisy. Flowers photographed in ultraviolet, visible and infrared light. http://www.ultraviol...i-woolly-daisy/ Synonyms:Eriophyllum wallacei var. calvescens S.F. BlakeWallace's Woolly DaisyWoolly SunflowerComment:The little Woolly Daisy, affectionately known as one of the 'Belly Flowers', is very UV-dark against the UV-bright desert floor. In infrared light it all but disappears. Reference:1. Jepson eFlora (2015) Eriophyllum wallacei. Jepson Herbarium, U. of Cal.-Berkeley, Berkeley, CA. http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=1073 SET 1Mohave National Preserve, San Bernadino County, California, USA02 March 2012Wildflower Equipment [Nikon D300-broadband + Carl Zeiss 60mm f/4.0 UV-Planar] Visible Light [f/11 for 1/320" @ ISO-200 in Sunlight with Baader UVIR-Block Filter] Ultraviolet Light [f/11 for 1/250" @ ISO-200 with SB-14 UV-modified Flash and Baader UV-Pass Filter] SET 2Mohave National Preserve, San Bernadino County, California, USA02 March 2012Wildflower Equipment [Nikon D300-broadband + Carl Zeiss 60mm f/4.0 UV-Planar] Visible Light [f/11 for 1/320" @ ISO-200 in Sunlight with Baader UVIR-Block Filter] Ultraviolet Light [f/11 for 1/250" @ ISO-200 with SB-14 UV-modified Flash and Baader UV-Pass Filter] Infrared Light [f/11 for 1/320" @ ISO-200 in Sunlight with B+W 092 IR-Pass Filter] UPDATED: 15 March 2015 Link to comment
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