Andrea B. Posted November 19, 2013 Share Posted November 19, 2013 Blum, A.G. (2013) Helianthus salicifolius A. Dietrich 'First Light' (Asteraceae) Willowleaf Sunflower. Flowers photographed in ultraviolet and visible light. https://www.ultraviol...leaf-sunflower/ Middletown, New Jersey, USA15 October 2013Cultivar in home garden Synonyms:Helianthus filiformis SmallComment:This plant's narrow, drooping leaves give it the common willowleaf designation. H. salicifolius has a classic UV-bullseye signature with light striping on the upper and lower petals. Reference:1. Missouri Botanical Garden (2013) Helianthus filiformis 'FIrst Light' https://www.missourib...kempercode=x980 Equipment [Nikon D600-broadband + Nikon 105mm f/4.5 UV-Nikkor] Visible Light [f/11 for 1/60" @ ISO100 in Sunlight with Baader UVIR-Block Filter] Ultraviolet Light [f/11 for 2" @ ISO400 in Sunlight with Baader UV-Pass Filter] Link to comment
Recommended Posts
Please sign in to comment
You will be able to leave a comment after signing in
Sign In Now