adonis.pertables: no visible binding for global variable 'quantile'
cca.pertables : cca.var: no visible binding for global variable
  'cca.formula'
cca.pertables : cca.var: no visible global function definition for
  'anova'
cca.pertables: no visible binding for global variable 'quantile'
cca.pertables: no visible binding for global variable 'cca.formula'
cca.pertables: no visible global function definition for 'anova'
mantel.pertables : mantel.test: no visible global function definition
  for 'dist'
mantel.pertables: no visible binding for global variable 'quantile'
mantel.pertables: no visible global function definition for 'dist'
plot.adonis.pertables: no visible global function definition for
  'layout'
plot.adonis.pertables: no visible global function definition for 'par'
plot.adonis.pertables: no visible global function definition for 'hist'
plot.adonis.pertables: no visible global function definition for
  'mtext'
plot.adonis.pertables: no visible global function definition for 'plot'
plot.adonis.pertables: no visible global function definition for
  'density'
plot.adonis.pertables: no visible global function definition for
  'abline'
plot.adonis.pertables: no visible global function definition for
  'median'
plot.cca.pertables: no visible global function definition for 'plot'
plot.cca.pertables : <anonymous> : <anonymous>: no visible global
  function definition for 'arrows'
plot.cca.pertables : <anonymous>: no visible global function definition
  for 'points'
plot.cca.pertables: no visible global function definition for 'points'
plot.cca.pertables: no visible global function definition for 'text'
plot.mantel.pertables: no visible global function definition for
  'layout'
plot.mantel.pertables: no visible global function definition for 'par'
plot.mantel.pertables: no visible global function definition for 'hist'
plot.mantel.pertables: no visible global function definition for 'plot'
plot.mantel.pertables: no visible global function definition for
  'density'
plot.mantel.pertables: no visible global function definition for
  'abline'
plot.mantel.pertables: no visible global function definition for
  'median'
plot.mantel.pertables : <anonymous>: no visible global function
  definition for 'lines'
plot.mantel.pertables : <anonymous>: no visible global function
  definition for 'lowess'
plot.mantel.pertables: no visible global function definition for
  'lines'
plot.mantel.pertables: no visible global function definition for
  'lowess'
plot.rda.pertables: no visible global function definition for 'plot'
plot.rda.pertables : <anonymous> : <anonymous>: no visible global
  function definition for 'arrows'
plot.rda.pertables : <anonymous>: no visible global function definition
  for 'points'
plot.rda.pertables: no visible global function definition for 'points'
plot.rda.pertables: no visible global function definition for 'text'
rda.pertables : rda.var: no visible binding for global variable
  'rda.formula'
rda.pertables : rda.var: no visible global function definition for
  'anova'
rda.pertables: no visible binding for global variable 'quantile'
rda.pertables: no visible binding for global variable 'rda.formula'
rda.pertables: no visible global function definition for 'anova'
Undefined global functions or variables:
  abline anova arrows cca.formula density dist hist layout lines lowess
  median mtext par plot points quantile rda.formula text
Consider adding
  importFrom("graphics", "abline", "arrows", "hist", "layout", "lines",
             "mtext", "par", "plot", "points", "text")
  importFrom("stats", "anova", "density", "dist", "lowess", "median",
             "quantile")
to your NAMESPACE file.