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Flowers of Sulfur can be used as a humid sulfur vapor test for creep corrosion. [12] Creep corrosion is the corrosion of copper or silver caused by sulfur pollution and causes failure in electronic products. Sulfur pollution includes elemental sulfur, sulfur dioxide, and hydrogen sulfide, which can oxidize metals. [13]
Historically, flowers of sulfur has been prepared into a dust and applied to the leaves. [ 7 ] Synthetic compounds such as thiophanate-methyl , propiconazole and chlorothalonil are used to treat variety of powdery mildew diseases, as well as other fungal pathogens.
Purified sulfur (sulfur depuratum) is prepared by washing sublimed sulfur with ammonia. It is a fine yellow powder. It was formerly used as a laxative, but this application is rare today. [1] Precipitated sulfur (sulfur praecipitatum) is prepared by boiling sulfur and calcium oxide in water and then precipitating with hydrochloric acid. It, too ...
The following factors can be used to distinguish yerba santa from E. parryi. Flowers of E. parryi are thumb-sized, while those of yerba santa are pinkie-sized or smaller. E. parryi has several stems which radiate from a common taproot and then grow straight up, each such stem being surrounded by thick leaves so as to form a symmetrical cone.
Also, there are many varieties. It may be a perennial herb blooming by summer [1] with stems 10 centimetres (4 in) tall [citation needed] and two to six clusters of flowers, with a whorl of leaves below the stems, [1] or a sprawling shrub approaching 2 metres (6 + 1 ⁄ 2 ft) high and wide.
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Eupatorium capillifolium, or dog fennel (also written "dogfennel"), is a North American perennial herbaceous plant in the family Asteraceae, native to the eastern and south-central United States. [3] It is generally between 50 cm and 2 meters tall with several stems that fork from a substantial base. [ 4 ]
It is also known as dog vomit slime mold and is relatively common with a worldwide distribution, often being found on bark mulch in urban areas after heavy rain or excessive watering. Their spores are produced on or in aerial sporangia and are spread by wind.