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Witch's brooms on downy birch, caused by the fungus Taphrina betulina Witch's broom on a white pine. Witch's broom in Yamaska National Park, QC. Witch's broom or witches' broom is a deformity in a woody plant, typically a tree, where the natural structure of the plant is changed. A dense mass of shoots grows from a single point, with the ...
Cystotheca lanestris, the live oak witch's broom fungus, is a species of mildew that infects buds and induces stem galls called witch's brooms on oak trees in California, Arizona, and Mexico in North America. [2] [3] Witch's brooms are "abnormal clusters of shoots that are thickened, elongated, and highly branched."
Printable version; Page information; Get shortened URL; Download QR code; ... English: Witch's broom growth in a white pine in central Massachusetts. Date: October 2008:
The Western Veil (also known as Caldwell 34), consisting of NGC 6960 (the "Witch's Broom", [10] Lacework Nebula, [8] "Filamentary Nebula" [10]) near the foreground star 52 Cygni; The Eastern Veil (also known as Caldwell 33 ), whose brightest area is NGC 6992 , trailing off farther south into NGC 6995 (together with NGC 6992 also known as ...
One example of a modern witch's ladder is a string of 40 beads or a cord with 40 knots. Sometimes feathers, bones, and other trinkets are braided into the string as symbols for a desired spell effect. An earlier version of a witch's ladder consisted of a rope or cord of three, nine, or thirteen knots.
While the diagrams in these first articles were hand-drawn, the advent of typesetting software such as LaTeX and PGF/TikZ made the publication of string diagrams more wide-spread. [ 5 ] The existential graphs and diagrammatic reasoning of Charles Sanders Peirce are arguably the oldest form of string diagrams, they are interpreted in the ...
Moniliophthora perniciosa (previously Crinipellis perniciosa) [1] is a fungus that causes "witches' broom disease" (WBD) of the cocoa tree T. cacao. [2] This pathogen is currently limited to South America, Panama and the Caribbean, and is perhaps one of the best-known cocoa diseases, thought to have co-evolved with cocoa in its centre of origin (first recorded in the Brazilian Amazon in 1785).
A besom (/ ˈ b iː z əm /) is a broom, a household implement used for sweeping. The term is mostly reserved for a traditional broom constructed from a bundle of twigs tied to a stout pole. The twigs used could be broom (i.e. Genista, from which comes the modern name "broom" for the tool), heather or similar.