differentiating two different but related species of tree seed

journal > 2010 > Seed Workshop and Green Rooftop, Compost Sites > differentiating two different but related species of tree seed

Seed Workshop and Green Rooftop, Compost Sites A570_0377

differentiating two different but related species of tree seed

Camera/lens: Canon PowerShot A570 IS, 5.8 - 23.2 mm
Aperture: 5.5, Shutter speed: 1/125, Focal length: 23.2 mm, ISO: 200, Bias: 0
Date/Time: 2010:02:28 11:44:08
Average color: gray47