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Rudbeckia hirta 'Autumn Colors' [Gloriosa Daisy]


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#1 Andrea B.

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Posted 30 July 2013 - 05:10

Blum, A.G. (2013) Rudbeckia hirta L. 'Autumn Colors' (Asteraceae) Gloriosa Daisy. Flowers photographed in ultraviolet and visible light. http://www.ultraviol...gloriosa-daisy/

Middletown, New Jersey, USA
28 July 2013
Cultivar in home garden

Comment:
Like other R. hirta, this cultivar has a UV-dark central bullseye and lighter ray tips.

Equipment [Nikon D600-broadband + Nikon 105mm f/4.5 UV-Nikkor]

Visible Light [f/16 for 1" @ ISO 100 with onboard Flash and Baader UVIR-Block Filter]
Attached Image: rudbeckiaHirta\'AutumnColors\'VisFlash_072813wf_13401origPN2.jpg

Ultraviolet Light [f/16 for 25" @ ISO 400 with SB-14 UV-modified Flash and Baader UV-Pass Filter]
Attached Image: rudbeckiaHirta\'AutumnColors\'UVBaadSB14_072813wf_13405origPN.jpg

Visible Light [f/16 for 1.6" @ ISO 100 with onboard Flash and Baader UVIR-Block Filter]
Attached Image: rudbeckiaHirta\'AutumnColors\'VisFlash_072813wf_13415origProofPn.jpg

Ultraviolet Light [f/16 for 20" @ ISO 400 with SB-14 UV-modified Flash and Baader UV-Pass Filter]
Attached Image: rudbeckiaHirta\'AutumnColors\'UVBaadSB14_072813wf_13422origpfPn.jpg
Andrea G. Blum
Often found hanging out with flowers & bees.