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IUFRO The Advocate for Forest Science.
| Language: | English |
| Term: | witches' broom |
| Definition: | Excessive proliferation of twigs from one location on a branch or several locations close together. The twigs in a broom are erect and compacted. (Source: GLO.EN.NRC07(online)) |
| Notes: | Photographer: William M. Ciesla, Forest Health Management International |
| Subject field: | diseases, forest health |
| Images: | ![]() |
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