In terms of flora, the most affected is San Félix island, with 42% of allochthonous plants.    From Wordnik.com.  [San Félix-San Ambrosio Islands temperate forests] Reference

Two new allochthonous species were recently found, Amaranthus reflexus and Mesenbrianthemum cristallinum.    From Wordnik.com.  [San Félix-San Ambrosio Islands temperate forests] Reference

The water has little colour because terrestrial vegetation is sparse and allochthonous organic inputs are low.    From Wordnik.com.  [Lakes of Canada] Reference

The allochthonous flora belong to genera whose species are found only in cold climates, not near equatorial rain forests.    From Wordnik.com.  [Sumatran montane rain forests] Reference

The principal threat associated with human presence has been the introduction of many allochthonous species of plants and animals.    From Wordnik.com.  [San Félix-San Ambrosio Islands temperate forests] Reference

Lakes of eastern Canada are typically surrounded by boreal or deciduous forest, and allochthonous inputs of organic matter are substantial.    From Wordnik.com.  [Lakes of Canada] Reference

Both allochthonous materials brought in by wind and erosion and autochthonous materials formed within the lake contribute to the bottom sediments.    From Wordnik.com.  [Origin and age of lakes] Reference

An indicator of the degradation of the flora is the allochthonous species that have established themselves in the wild, already accounting for 42%.    From Wordnik.com.  [San Félix-San Ambrosio Islands temperate forests] Reference

In terms of wealth, San Ambrosio has 24 taxons (22 species, 13.6% of them allochthonous) and San Félix has 20 taxons (19 species, 42% of them allochthonous).    From Wordnik.com.  [San Félix-San Ambrosio Islands temperate forests] Reference

The montane flora of Sumatra originates from two sources: local sources (autochthonous) and areas that have a center of origin outside of Sumatra (allochthonous).    From Wordnik.com.  [Sumatran montane rain forests] Reference

Apparently, from the point of view of flora, environments are well preserved and to date there are three allochthonous species that have established themselves in the wild (13 %).    From Wordnik.com.  [San Félix-San Ambrosio Islands temperate forests] Reference

Dinosaurs in marine strata: evidence from the British Jurassic, including a review of the allochthonous vertebrate assemblage from the marine Kimmeridge Clay Formation (Upper Jurassic) of Great Britain.    From Wordnik.com.  [Archive 2006-12-01] Reference

If we consider only native species, the similarity percentage (Söhrensen) of the flora on the two islands is 64 %; 8 taxons are found on both islands, 15 are found only on San Ambrosio (including 11 taxons endemic to this island and two allochthonous species) and 11 taxons grow only on San Félix and of these two are endemic to this island and 7 are allochthonous.    From Wordnik.com.  [San Félix-San Ambrosio Islands temperate forests] Reference

However, close to 50% of these are allochthonous species (i.e.    From Wordnik.com.  [San Félix-San Ambrosio Islands temperate forests] Reference