Statistics on the biogeographical status of the species identified in

* for metropolitan France: A-Absent; B-Occasionnal; C-Cryptogenic; D-Doubtful; E-Endemic; I-Introduced; J-Invasive; M-Not naturalized (incl. cultivated and domestic); N-Indigenous; P-Present (Indigenous or indeterminate status); Q-Erroneously mentioned; S-Subendemic; W-Extirpated; X-Globally extinct; Y-Introduced then extirpated; Z-Extinct endemic