ltt.plot(phy, xlab = "Time", ylab = "N", ...)
ltt.lines(phy, ...)
mltt.plot(phy, ..., dcol = TRUE, dlty = FALSE, legend = TRUE,
ltt.plot(phy, xlab = "Time", ylab = "N", ...)
ltt.lines(phy, ...)
mltt.plot(phy, ..., dcol = TRUE, dlty = FALSE, legend = TRUE,