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Equisetum arvense, the field horsetail or common horsetail, is an herbaceous perennial plant in the Equisetidae (horsetails) sub-class, native throughout the arctic and temperate regions of the Northern Hemisphere. It has separate sterile non-reproductive and fertile spore-bearing stems growing from a perennial underground rhizomatous stem system.
Equisetum (/ ˌ ɛ k w ɪ ˈ s iː t əm /; horsetail) is the only living genus in Equisetaceae, a family of vascular plants that reproduce by spores rather than seeds. [2]Equisetum is a "living fossil", the only living genus of the entire subclass Equisetidae, which for over 100 million years was much more diverse and dominated the understorey of late Paleozoic forests.
Equisetum palustre, the marsh horsetail, [2] is a perennial herbaceous pteridophyte belonging to the subclass of horsetails (Equisetidae). It is widespread in cooler regions of Eurasia and North America .
Are Contracting Bird Flu: What Pet Parents Need to Know "The virus has an affinity for cats and they do not do well," she claimed. That's not to say that dogs or other mammals can't contract H5N1 ...
Equisetum pratense, commonly known as meadow horsetail, shade horsetail or shady horsetail, is a widespread horsetail (Equisetophyta) and it is a pteridophyte.Shade horsetail can be commonly found in forests with tall trees or very thick foliage that can provide shade and tends to grow closer and thicker around streams, ponds and rivers.
Bird flu is back in the news once again for a distressing reason that has pet owners across the US on high alert. A virulent strain of the highly-pathogenic H5N1 avian flu has infected hundreds of ...
Hungry or thirsty horses are more likely to eat poisonous plants, as are those pastured on overgrazed lands. [5] Animals with mineral deficiencies due to poor diets will sometimes seek out poisonous plants. [6] Poisonous plants are more of a danger to livestock after wildfires, as they often regrow more quickly. [7]
Giant horsetail, Kibble Palace, Glasgow. Giant horsetails are usually living species of horsetail that grow to very large sizes, more than 1.5 metres (5 ft). The following species are commonly known as "giant horsetails": Equisetum giganteum (southern giant horsetail, from Latin America) Equisetum braunii (northern giant horsetail, from North ...