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   Asparagus densiflorus (草本植物) English  français   
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    豐盛灣區域市政局報告說:非洲天門冬(Asparagus densiflorus)有可能類似於攀援性藤蔓,它會窒息森林下層植物到高度2.5~5公尺,它也會窒息地面植被,妨礙樹冠層植物再生。

    Palm Beach County (United States (USA)) English 
    降低本地生物多樣性: Asparagus densiflorus is found in large colonies on several scrub sites in Palm Beach County, displacing native ground cover and understory shrubs (University of Florida, 2002).
    “Has escaped as well into tropical hammocks in Palm Beach County, overtopping young native plants such as wild coffee, Psychotria nervosa (A. Zahorcak, Florida Department of Environmental Protection, 1998 personal communication)” (University of Florida, 2002).

ISSG Landcare Research NBII IUCN University of Auckland