搜尋結果
大豕草 （学名： Heracleum mantegazzianum ），其名稱直譯自英語的 giant hogweed [1] [2] [3] [4] ，是 伞形科 独活属 的一種 一稔 （英语：monocarpic） [5] 的 多年生 開花 草本植物 。 在紐西蘭，本物種常被錯誤認作 欧防风 或 野大㦸 [3] 。 原产于 歐亞大陸 高加索 及中亚地区，在19世纪作为一 园艺植物 被引入英国，之后在欧洲得到擴散，又被引入到美国以及加拿大地区 [1] 。 大豕草分泌汁液有毒，人体若沾此汁液 遇阳光后 会起泡、严重会导致 灼伤 甚至 失明 [6] [7] 。 2015年7月，英国一名10岁的小女孩随父亲钓鱼，不慎沾上大豕草汁液，导致三级灼伤 [8] 。
Heracleum mantegazzianum, commonly known as giant hogweed, is a monocarpic perennial herbaceous plant in the carrot family Apiaceae. H. mantegazzianum is also known as cartwheel-flower , [3] [4] [5] giant cow parsley , [6] giant cow parsnip , [7] or hogsbane .
大豕草 （學名： Heracleum mantegazzianum ），其名稱直譯自英語的 giant hogweed [1] [2] [3] [4] ，是 繖形科 獨活屬 的一種 一稔 （英語：monocarpic） [5] 的 多年生 開花 草本植物 。 在紐西蘭，本物種常被錯誤認作 歐防風 或 野大㦸 [3] 。 原產於 歐亞大陸 高加索 及中亞地區，在19世紀作為一 園藝植物 被引入英國，之後在歐洲得到擴散，又被引入到美國以及加拿大地區 [1] 。 大豕草分泌汁液有毒，人體若沾此汁液 遇陽光後 會起泡、嚴重會導致 灼傷 甚至 失明 [6] [7] 。 2015年7月，英國一名10歲的小女孩隨父親釣魚，不慎沾上大豕草汁液，導致三級灼傷 [8] 。
2022年6月29日 · Giant hogweed looks like an enormous cow parsley plant. When it's fully grown, it can reach towering heights of between 1.5m to 5m and have a spread of between 1 and 2m. It forms a rosette of jagged, lobed leaves in the first year before sending up a flower spike in the second year and then setting seed.
Giant hogweed ( Heracleum mantegazzianum) is arguably the most dangerous invasive plant in New York State, as a a significant threat to both human and environmental health. Exposure to the sap can cause serious burns for humans and livestock, and giant hogweed also has the capacity to invade natural and disturbed habitats.
2018年7月16日 · Giant hogweed is an enormous invasive plant whose sap can cause painful burns and scarring. It's found in New England, the Mid-Atlantic, and Northwest regions of the country.
Giant hogweed (Heracleum mantegazzianum), also known as Giant cow parsnip is a perennial plant and a member of the carrot family. It is a garden ornamental from southwest Asia that is naturalizing in North America and becoming more common in southern and central Ontario.
2023年5月18日 · Giant hogweed ( Heracleum mantegazzianum) is tall with thick bristly stems that are often purple-blotched. It is in the same family as cow parsley but cow parsley has much finer, fern-like foliage and generally flowers from April to June, whereas giant hogweed tends to flower later in June and July.
2018年8月28日 · Giant hogweed (Heracleum mantegazzianum) is a monocarpic perennial herb, native to the Caucasus region. Since the late 1800s, giant hogweed has spread extensively across Europe and in eastern and western parts of North America following its likely initial
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Species Profile: Giant Hogweed. Produces toxic sap that can cause skin irritation and blindness (Gucker 2009)
