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There can be several witches broom in a tree. [4] Witches broom, formed by Taphrina betulina can be found on dwarf birch (Betula nana), Betula nana x pubescens, silver birch (Betula pendula), downy birch (Betula pubescens) and Betula pubescens var.glabrata. [1] A phytoplasma can also form similar looking witches broom on birch. [4]
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."
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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 ...
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).
"Opening A", seen from below "Two Diamonds" Heraklas' "Plinthios Brokhos" made in a doubled cord.Resembles "A Hole in the Tree" with different crossings. "Cradle", the first (and opening) position of Cat's cradle "Soldier's Bed" from Cat's cradle "Candles" from Cat's cradle "Diamonds" from Cat's cradle "Cat's Eye" from Cat's cradle "Fish in a Dish" from Cat's cradle "Grandfather Clock" from ...