Small in size when compared to plants found in the tropics .
Megaherbs are notable because their size is far greater than other herbaceous perennials found growing in the subantarctic islands : generally the harsh weather and soil conditions experienced there have a stunting effect on plants .
Although small in size when compared to plants found in the tropics , megaherbs are notable because their size is far greater than other herbaceous perennials found growing in the subantarctic islands : generally the harsh weather and soil conditions experienced there have a stunting effect on plants .