-data(xenarthra)
-plot(xenarthra)
-### remove the margins...
-plot(xenarthra, no.margin = TRUE)
-### ... and use a smaller font size
-plot(xenarthra, no.margin = TRUE, cex = 0.8)
-plot(xenarthra, type = "c", no.margin = TRUE,
- use.edge.length = FALSE, cex = 0.8)
-par(mar = c(5.1, 4.1, 4.1, 2.1))
-