cancor.phylog : <anonymous>: no visible global function definition for
  'cancor'
cor.origin: no visible global function definition for 'lm'
lm.phylog : my.drop : deviance.lm: no visible global function
  definition for 'weighted.residuals'
lm.phylog : my.drop: no visible global function definition for
  'model.matrix'
lm.phylog : my.drop: no visible global function definition for
  'drop.scope'
lm.phylog : my.drop: no visible global function definition for
  'predict'
lm.phylog : my.drop: no visible global function definition for
  'lm.wfit'
lm.phylog : my.drop: no visible global function definition for 'lm.fit'
lm.phylog: no visible global function definition for 'drop.scope'
lm.phylog: no visible global function definition for 'lm'
lm.phylog : <anonymous>: no visible global function definition for 'lm'
phylog.gls.fit: no visible global function definition for 'lm'
plot.phylog.cancor: no visible global function definition for 'par'
plot.phylog.cancor: no visible global function definition for 'hist'
plot.phylog.cancor: no visible global function definition for 'abline'
plot.phylog.lm: no visible global function definition for 'par'
plot.phylog.lm: no visible global function definition for 'hist'
plot.phylog.lm: no visible global function definition for 'abline'
plot.phylog.prcomp: no visible global function definition for 'par'
plot.phylog.prcomp: no visible global function definition for 'plot'
plot.phylog.prcomp: no visible global function definition for 'lines'
plot.phylog.prcomp: no visible global function definition for 'legend'
plot.phylog.prcomp: no visible global function definition for 'hist'
plot.phylog.prcomp: no visible global function definition for 'abline'
prcomp.phylog : <anonymous>: no visible global function definition for
  'prcomp'
read.phylog.matrix: no visible global function definition for
  'read.table'
summary.phylog.cancor: no visible binding for global variable
  'quantile'
summary.phylog.lm: no visible binding for global variable 'quantile'
summary.phylog.prcomp: no visible binding for global variable
  'quantile'
Undefined global functions or variables:
  abline cancor drop.scope hist legend lines lm lm.fit lm.wfit
  model.matrix par plot prcomp predict quantile read.table
  weighted.residuals
Consider adding
  importFrom("graphics", "abline", "hist", "legend", "lines", "par",
             "plot")
  importFrom("stats", "cancor", "drop.scope", "lm", "lm.fit", "lm.wfit",
             "model.matrix", "prcomp", "predict", "quantile",
             "weighted.residuals")
  importFrom("utils", "read.table")
to your NAMESPACE file.