Nuttallanthus canadensis [Blue Toadflax] in progress

[Andrea B.]

Blum, A.G. (2013) Nuttallanthus canadensis (L.) D.A.Sutton (Plantaginaceae) Blue Toadflax. Flowers photographed in ultraviolet and visible light. http://www.ultraviol...-blue-toadflax/

 

Seal Cove, Mount Desert Island, Maine, USA

17 July 2012

Wildflower

 

Synonyms:

• Antirrhinum canadense L.
  
• Linaria canadensis (L.) Chaz.
  

Comment:

 

Reference:

1. New England Wild Flower Society (2015) Nuttallanthus canadensis. Oldfield-toadflax. https://gobotany.new...hus/canadensis/

 

Equipment [Nikon DX00-broadband + Nikon 105mm f/4.5 UV-Nikkor]

 

Visible Light [f/xxx for 1/xxx" @ ISO-XXX with Onboard Flash and Baader UVIR-Block Filter]

 

Ultraviolet Light [f/xxx for 1/xxx" @ ISO-XXX with SB-14 UV-modified Flash and Baader UV-Pass Filter]