TY - JOUR T1 - Verbena incompta (Verbenaceae), an overlooked xenophyte in Europe JF - Willdenowia Y1 - 2011 DO - 10.3372/wi.41.41104 A1 - Filip Verloove SP - 43 EP - 49 KW - Italy KW - Spain KW - taxonomy KW - Verbena ser. Pachystachyae VL - 41 ER -