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Potentilla recta, the sulphur cinquefoil [1] or rough-fruited cinquefoil, is a species of cinquefoil. It is native to Eurasia but it is present in North America as an introduced species, ranging through almost the entire continent except the northernmost part of Canada and Alaska. The plant probably originated in the Mediterranean Basin.
In knot theory, the cinquefoil knot, also known as Solomon's seal knot or the pentafoil knot, is one of two knots with crossing number five, the other being the three-twist knot. It is listed as the 5 1 knot in the Alexander-Briggs notation , and can also be described as the (5,2)- torus knot .
Potentilla / ˌ p oʊ t ən ˈ t ɪ l ə / [1] is a genus containing over 500 species of annual, biennial and perennial herbaceous flowering plants in the rose family, Rosaceae.. Potentillas may also be called cinquefoils in English, but they have also been called five fingers and silverweeds.
Dasiphora is a genus of shrubs in the rose family Rosaceae, native to Asia, with one species D. fruticosa (shrubby cinquefoil), ranging across the entire cool temperate Northern Hemisphere. In the past, the genus was normally included in Potentilla as Potentilla sect. Rhopalostylae , [ 1 ] but genetic evidence has shown it to be distinct.
Ca(OH) 2 + x / 8 S 8 → CaS x + by-products (S 2 O 2− 3, SO 2− 3, SO 2− 4) as reported in a document of the US Department of Agriculture (USDA). [2] This vague reaction is poorly understood, because it involves the reduction of elemental sulfur and no reductant appears in the equation while sulfur oxidation products are also mentioned as ...
Potentilla drummondii is a species of cinquefoil known by the common name Drummond's cinquefoil. It is native to North America from Alaska to California, where it grows in many types of moist habitat. It is perhaps better described as a species complex containing many intergrading subspecies that readily hybridize with other Potentilla species ...
Potentilla simplex, also known as common cinquefoil or old-field five-fingers or oldfield cinquefoil, is a perennial herb in the Rosaceae (rose) family native to eastern North America from Ontario, Quebec, and Labrador south to Texas, Alabama, and panhandle Florida.
A lighting control console (also called a lightboard, lighting board, or lighting desk) is an electronic device used in theatrical lighting design to control multiple stage lights at once. They are used throughout the entertainment industry and are normally placed at the front of house (FOH) position or in a control booth .