Sentence examples for species spread from inspiring English sources
Several species spread vegetatively with rhizomes (underground stems).
Some species spread vegetatively by rhizomes (underground stems) or stolons.
Within two months it reduced the evenness and diversity of the species spread.
The species spread into the mid-Hudson Valley Region in 2008.
Patterns and rates of invasive species spread have been a focus of attention for several decades.
Some species spread aggressively and can form a dense undergrowth that excludes other plants.
The roots are fleshy and tuberous, and several species spread by rhizomes (underground stems).
Fescue grasses are annuals or perennials and are typically tufted or clumping; some species spread with stolons or rhizomes.
Most species spread vegetatively with creeping rhizomes (underground stems) and can form dense colonies that exclude other plants.
They are spreading in the way "invasive species" spread in nature, lacking checks and balances, killing off diversity and "native" (in other words, local) species.
Once they take hold, they threaten native species, spread disease and parasites, and a lack of natural halts or predators in the UK can allow them to flourish.
