First record of the potential bioinvasive species Ipomoea obscura (Convolvulaceae) in South America coast.

Autor: Garcia, Amanda Letícia, Bezerra, Isabella Martins Sousa, Buril, Maria Teresa, Marinho, Lucas C.
Zdroj: Journal of Coastal Conservation (Springer Science & Business Media B.V.); Feb2025, Vol. 29 Issue 1, p1-7, 7p
Abstrakt: Exotic species are those growing in areas outside their natural distribution and can cause negative impacts on local biodiversity, such as ecological imbalance, competition with native species and changes in ecosystems functioning. Ipomoea obscura (L.) Ker Gawl., native to tropical and subtropical Asia and Africa, and exotic in Australia, Caribbean region and North America, is reported here as the first verified record for South American territory, in the state of Maranhão, Northeast Brazil. This species, known as “Obscure Morning Glory”, has invasive potential and can negatively affect local biodiversity. Recording exotic species in the initial stages of invasion, as well as understanding their biology and taxonomy, is essential for planning strategies to prevent their spread. Here we present a description, comments on phenological period, distribution, taxonomic notes, ecology and uses, as well as photos and illustration. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index