We conducted an experiment using ten Populustremula genotypes from the Swedish Aspen Collection that express extreme levels of baseline investment into foliar condensed tannins.
2
Herbivores that feed on European aspen ( Populustremula) change across regional scales and selection on host defence genes may thus change at comparable scales.
1
The quakingaspen is the only deciduous tree that is abundant.
2
Connell was quick to say, "No," even though Ab was shivering like a quakingaspen in a gale.
3
Because some quakingaspen trees can reproduce by copying themselves, some people have wondered whether they might live forever, at least theoretically.
4
Behind me, far below, the stream wound like a silver ribbon, fringed with dark conifers and the changing, dying foliage of poplar and quakingaspen.