Biocoenotic and karyological characterization of four upspring criticaltaxaof the eastern Po Plain (North-Eastern Italy)

Autor: Noemi Tornadore, Rossella Marcucci, Maria Teresa Da Canal
Rok vydání: 2003
Předmět:
Zdroj: Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology. 137:21-27
ISSN: 1724-5575
1126-3504
DOI: 10.1080/11263500312331351291
Popis: Four critical species of a damp site of the eastern Po Plain were examined from a karyological point of view, and their population density related to their status based on UICN categories. These taxa are: Armeria helodes Martini et Poldini, an endemic species to lower Friuli, with 2n=18; Gladiolus palustris Gaudin, a species of humid grasslands with a fluctuating water level, with 2n=60; Senecio doria L., a vulnerable species with 2n=40, and S.paludosus L. considered an Italian endangered species, with 2n=40. Some observations about the biotopes studied are also reported.
Databáze: OpenAIRE