Larix laricina in Alaska occurs on sites ranging from productive
slopes and riverbottoms to wet bogs underlain by permafrost. It is
largest on sites without permafrost, where it is associated with
Picea glauca, but is much more common in bogs, where it occurs with
Picea mariana. In this study, I...
The influence of overstory openness on the reproductive
ecology of Pacific yew (Taxus brevifolia Nutt.) was
investigated on 4 sites in western Oregon over 2 years. The
breeding system of T. brevifolia was found to deviate from
pure dioecy under a broad range of canopy and site
conditions. Production of...