Recommendations for the conservation of Crassula peduncularis (Sm.) Meigen, a critically endangered species in Brazil

Autor: Fabiane Granzotto, Guilherme Diego Fockink, Pedro Seeger da Silva, Bruno Bervig Collares, Jhonitan Matiello, Pedro Joel Silva Da Silva Filho, Ana Paula Moreira Rovedder
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Acta Botânica Brasílica, Vol 38 (2024)
Druh dokumentu: article
ISSN: 1677-941X
1677-941x
DOI: 10.1590/1677-941x-abb-2023-0235
Popis: ABSTRACT Crassula peduncularis (Sm.) Meigen is a critically endangered herbaceous species in Brazil, with an occurrence restricted to the states of Santa Catarina and Rio Grande do Sul. The last recorded collection of the species in Rio Grande do Sul occurred in 2016 in the municipality of Caçapava do Sul. Herein, we record for the first time C. peduncularis in two conservation units in the Southern Brazilian Grasslands. The populations discovered are small, growing in wet areas under sandstone rocky outcrops and halomorphic soils, popularly known as blanqueales. The main threats to the species in these protected areas are habitat loss caused by biological invasion, cattle trampling, and fires. To mitigate these threats, we recommend the encouragement of scientific research and the popularization of knowledge, as well as the adoption of good cattle management practices and the protection of habitats where the species occurs.
Databáze: Directory of Open Access Journals