Population Age Structure and Reproductive Behavior of the Monocarpic Perennial Heracleum mantegazzianum (Apiaceae) in Its Native and Invaded Distribution Ranges

Autor:	Pergl, Jan, Pyšek, Petr, Dietz, Hansjörg
Zdroj:	American Journal of Botany, 2006 Jul 01. 93(7), 1018-1028.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/4125590 Zobrazit plný text záznamu Plný text