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British NVC community OV15 : ウィキペディア英語版 | British NVC community OV15 British NVC community OV15 (''Anagallis arvensis'' - ''Veronica persica'' community) is one of the open habitat communities in the British National Vegetation Classification system. It is one of two arable weed communities of light lime-rich soils. It is a widely distributed community in south-east England, but is found only locally, its distribution being restricted to areas of suitable soils. There are four subcommunities. ==Community composition==
The following constant species are found in this community: * Scarlet pimpernel (''Anagallis arvensis'') * Black-bindweed (''Fallopia convolvulus'') * Knotgrass (''Polygonum aviculare'') * Common field-speedwell (''Veronica persica'') Two rare species are associated with the community: * Ground-pine (''Ajuga chamaepitys'') * Shepherd's-needle (''Scandix pecten-veneris'') A distinctive feature of most occurrences of this community is the presence, in mid- to late-summer, of ''Kickxia'', represented by one or both of ''K. spuria'' and ''K. elatine'', and ''Euphorbia exigua''.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「British NVC community OV15」の詳細全文を読む
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