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Chionaspis pinifoliae, the pine needle scale insect, is a common species of scale insect found on pine, spruce and other conifers across Canada and throughout the United States. [1] The species is particularly persistent on planted spruce in the Prairie Provinces in both rural and urban settings. In heavy populations, the needles may appear to ...
947 × 1,266, 256 pages (19.92 MB) Fæ University of North Carolina at Chapel Hill pineneedlesseria1941nort ( User talk:Fæ/IA books#Fork22 ) (batch 1000-1924 #23556)
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The pine needles are in fascicles (bundles) of three, distinctively pale gray-green, sparse and drooping, and grow to 20–30 centimetres (8–12 in) in length. The seed cones are large and heavy, 12–35 cm ( 4 + 3 ⁄ 4 – 13 + 3 ⁄ 4 inches) in length and almost as wide as they are long.
Table Mountain pine typically has long, thick limbs on much of the trunk even in closed canopy stands. [7] Male cones are 1.5 centimetres (0.59 in) long. Female cones are sessile and range from 4.2 to 10 centimetres (1.7 to 3.9 in) long. [7] Cone scales are tough and armed with broad, upwardly curving spines. [6]
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Toumeyella parvicornis is a soft scale insect in the family Coccidae with a wide host range. It is commonly known as pine tortoise scale because of the characteristic appearance of the mature females, which look like tiny tortoises 4–5mm long. [2]