Populus_Extra-Floral-Nectar.jpg by Jarmo Holopainen

Jarmo Holopainen | all galleries >> Galleries >> Educational Material > Populus_Extra-Floral-Nectar.jpg


26-JAN-2011

Extra floral nectar (EFN) production by young leaves of hybrid aspen (Populus tremula L. x Populus tremuloides Michx.).

Nikon D300 ,Canon EF-S 18-55mm f/3.5-5.6 IS
1/200s f/18.0 at 105.0mm iso500 full exif

other sizes: small medium large original auto

ŠJarmo Holopainen