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UltravioletPhotography

Polemonium caeruleum [Jacob's Ladder]


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Rørslett, B. 2013. Polemonium caeruleum L. (Polemoniaceae). Jacob's Ladder. Flowers photographed in visible and ultraviolet light. http://www.ultraviol...-jacobs-ladder/

 

Polemonium caeruleum L.

(sometimes written Polemonium coeruleum)

NO: Fjellflokk

SE: Blågull

DK: Almindelig Jakobsstige

FI: Lehtosinilatva

IS: Jakobsstigi

DE: Himmelsleiter

EN: Jacob's Ladder; Greek Valerian

 

This is a medium tall, to 1 m, perennial species native to Eurasia in a variety of geographical races. It is frequently cultivated as an ornamental plant and thus introduced outside its native range.

 

POLE_COE_B1307277905_VIS.jpg

 

POLE_COE_I1307270061_UV.jpg

 

References:

http://www.ultraviol...-r%C3%B8rslett/

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