https://wikimd.com/index.php?action=history&feed=atom&title=DroseraDrosera - Revision history2026-04-09T07:56:11ZRevision history for this page on the wikiMediaWiki 1.44.2https://wikimd.com/index.php?title=Drosera&diff=5636831&oldid=prevPrab: CSV import2024-04-20T00:05:26Z<p>CSV import</p>
<p><b>New page</b></p><div>[[File:DroseraZonariaTuber2-.jpg|DroseraZonariaTuber2-|thumb]] [[File:Drosera_derbyensis_ne1.JPG|Drosera derbyensis ne1|thumb|left]] [[File:Drosera_capensis_bend.JPG|Drosera capensis bend|thumb|left]] [[File:Drosera_Glandular_Hair.jpg|Drosera Glandular Hair|thumb]] [[File:DroseraIndicaEmergences.JPG|DroseraIndicaEmergences|thumb]] '''Drosera''', commonly known as the ''sundews'', is a genus of carnivorous plants comprising over 200 species. The name ''Drosera'' derives from the Greek word ''drosos'' (δρόσος), meaning "dew" or "dewdrops", referring to the glistening drops of mucilage at the tip of each tentacle that resemble morning dew.<br />
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== Description ==<br />
[[Drosera]] species are characterized by their sticky, glandular tentacles that cover their leaf surfaces. These tentacles secrete a sticky mucilage that traps and digests insects, which are lured to the plant by the mucilage's sugary scent. The digestion of these insects provides nutrients, such as nitrogen, that are often scarce in the environments where these plants grow. [[Drosera]] species vary greatly in size, form, and habitat, ranging from tiny, annual herbs to large perennials, and inhabit a wide range of habitats from soil rich in organic matter to those that are nutrient-poor, such as acidic bogs and rock outcroppings.<br />
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== Distribution and Habitat ==<br />
[[Drosera]] is found on all continents except Antarctica, with a major concentration in Australia and South Africa. These plants prefer acidic, nutrient-poor soils and are commonly found in bogs, marshes, and fens. They have adapted to a wide range of habitats, from tropical rainforests to arid deserts, although most species thrive in open, sunny locations where moisture is abundant.<br />
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== Carnivorous Mechanism ==<br />
The carnivorous mechanism of [[Drosera]] involves the secretion of a sticky mucilage from glandular tentacles. When an insect or small animal comes into contact with this mucilage, it becomes ensnared. The struggling prey stimulates the tentacles to bend and wrap around it, further securing it. Enzymes are then secreted to digest the prey, and the nutrients released are absorbed by the plant. This adaptation allows [[Drosera]] to thrive in nutrient-poor environments by supplementing their nutrient intake with the nitrogen and other minerals obtained from their prey.<br />
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== Reproduction ==<br />
[[Drosera]] reproduces both sexually, through the production of flowers and seeds, and asexually, through various means such as root cuttings, leaf cuttings, and the formation of gemmae in some species. The flowers of most [[Drosera]] species are small and white or pink, borne on solitary, leafless stalks. They are typically self-compatible, allowing for self-pollination, although cross-pollination by insects can also occur.<br />
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== Conservation ==<br />
Several [[Drosera]] species are considered threatened or endangered due to habitat loss, pollution, and over-collection. Conservation efforts are in place in various regions to protect these unique carnivorous plants and their habitats.<br />
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== In Culture ==<br />
[[Drosera]] has fascinated people for centuries, not only for its carnivorous nature but also for its medicinal properties. Historically, it has been used in folk medicine to treat various ailments, although scientific evidence supporting these uses is limited. Today, [[Drosera]] is popular among carnivorous plant enthusiasts and is cultivated worldwide for its unique appearance and insect-trapping abilities.<br />
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[[Category:Carnivorous plants]]<br />
[[Category:Drosera]]<br />
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