| 词条 | Polygonum argyrocoleon |
| 释义 |
| image = Aquatic and wetland plants of southwestern United States (1972) (19723888766).jpg | genus = Polygonum | species = argyrocoleon | authority = Steud. ex Kunze 1847 | synonyms_ref = [1] | synonyms = *Polygonum deciduum Boiss. & Noe ex Meissn. }}Polygonum argyrocoleon, common names silver-sheath knotweed[2] and Persian knotweed, is an Asian species of plants in the buckwheat family. It is native to Siberia, western China, Central Asia, and the Middle East.[3] It has also become naturalized in parts of the United States, primarily the Southwest, and northwestern Mexico.[3][4]Polygonum argyrocoleon is an annual herb up to {{convert|80|cm|in|abbr=on}} tall. It has very small leaves rarely more than {{convert|5|cm|in|abbr=on}} long.[5][6] References1. ^The Plant List, Polygonum argyrocoleon Steud. ex Kunze 2. ^Brako, L., A.Y. Rossman & D.F. Farr. 1995. Scientific and Common Names of 7,000 Vascular Plants in the United States 1–294. 3. ^Biota of North America Program 2014 county distribution map 4. ^SEINet, Southwestern Biodiversity, Arizona chapter photos, description, distribution map 5. ^Flora of North America, Polygonum argyrocoleon Steudel ex Kunze, 1847. Persian or silversheath knotweed 6. ^1 Flora of China, Polygonum argyrocoleon Steudel ex Kuntze, 1847. 帚萹蓄 zhou bian xu External links
3 : Polygonum|Flora of Asia|Plants described in 1847 |
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