… hemlock stands and a former hemlock stand show that stand invasion by hemlock established
five hemlock-… Invasion by hemlock ∼3000 yr BP took place within a few centuries, but did …

… γ-Coniceine is the precursor of the other hemlock alkaloids. All vegetative organs,
flowers and … The general symptoms of hemlock poisoning are effects on nervous system (stimulation …

… hemlock wooly adelgid (HWA; Adelges tsugae ), a small aphid-like insect introduced from
Japan, has caused widespread hemlock … 2002) changes in hemlock-dominated stands before …

… these natural enemies and continue our search for others in hopes that we can someday
save our hemlock forests from the hemlock woolly adelgid. Fortunately until then chemical …

… of 1000 hemlock stands in our study region. Intensive sampling of a random selection of 114
hemlock stands across the study area was used to document patterns of hemlock infestation…

… We focus on vertical energy and ion and nutrient fluxes in the periphery of the hemlock …
eastern hemlock forests that are in a state of transition from pure hemlock to birch/maple stands. …

Hemlock (Conium maculatum L. Umbelliferae) has long been known as a poisonous plant.
Toxicity is due to a group of piperidine alkaloids of which the representative members are …

… hemlock stand became infested in our simulations, hemlock … led to more rapid loss of hemlock.
Adelgid density was, in turn… the amount of available hemlock, such that hemlock stands in …

… The mosaic comprises patches (1-20 ha) dominated either by hemlock (Tsuga canadensis)
… BP when hemlock extended its geographical range into the region. Hemlock invasion of the …

… in hemlock woolly adelgid density in Massachusetts occurring during the late summer
aestivation phase associated with the higher temperatures that occur in a hemlock plantation …