Long Description of Figure 2:

Diagram showing Ponderosa pine seedling weight response to increasing forest floor depth - Seedlings at depth of 0.0 cm: 0.2 g (grams), 0.4 g, 0.6 g, 0.7 g, 0.8 g; Seedlings at depth of 0.5 cm: 0.6 g, 0.7 g, 0.9 g, 1.0 g, 1.1 g; Seedlings at depth of 1.0 cm: 0.7 g, 0.9 g, 1.0 g, 1.3 g, 1.5 g.