Liens entre chorologie et différentiation de quelques associations du Mesobromion erecti d’Europe occidentale et centrale

Autor: J. M. Royer
Rok vydání: 1985
Předmět:
Zdroj: Chorological phenomena in plant communities ISBN: 9789401089319
DOI: 10.1007/978-94-009-5508-0_9
Popis: Chorological phenomena are very important for the differentiation of the Mesobromion erecti associations in western and central Europe. We recognized several associations of grasslands specific of calcareous brown-soils (on marl) in a range from the southwest of France to Switzerland and the Boulonnais, which correlated with a floristic impoverishment. Beyond the north and the east of France, the characteristic species disappear: the associations of marl grasslands cannot be differentiated.
Databáze: OpenAIRE