EQUISETUM BOGOTENSE PDF

EEB Greenhouse Accession Data for Equisetum bogotense. M Equisetum bogotense Kunth is an accepted name. This name is the accepted name of a species in the genus Equisetum (family Equisetaceae). The record. Image of Equisetum bogotense. Equisetum bogotense Trusted. Creative Commons to this page yet. Explore what EOL knows about Equisetum bogotense.

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Observations were made with optical microscopy with differential interference contrast illumination technique DICtransmission and scanning electron microscopy TEM and SEM. Bigotense of the flowering stems Photograph by: These orbicules are also found all over the external face and margins of the elaters, while the internal face is smooth and lack orbicules.

It is suggested that the processes of ontogeny and characters of the sporoderm are relatively constant in Equisetum; however, sporogenesis in E. It can be downloaded from the Internet.

Bogotende to a recent study, [3] this species may be the most isolated of all the genus, being more closely related with fossil Equisetums rather than living ones.

File:Equisetum – Wikimedia Commons

Parada Flowering plants Photograph by: The sporocytes quickly undergo meiosis, by passing the stage of archesporium and give origin to tetrads of spores. If you have any useful information about this plant, please leave a comment.

Views Read Edit View history. The elaters are composed by two layers of fibrillar material: By using this site, you agree to the Terms of Use and Privacy Policy. Articles with ‘species’ microformats Wikipedia articles needing clarification from July All stub articles. Human and animal trials of indicate that E. In other projects Wikimedia Commons Wikispecies.

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The plant has a history blgotense a traditional herbal remedy, and a study of its diuretic effects on humans showed significant increases in urinary sodiumpotassiumand chloride. Strobili have numerous mature sporangiophores, each one with a peltate structure, the scutellum, bearing five-six sessile sporangia attached to the axis of strobilus by the manubrium.

Strobili at different maturation stages were fixed, dehydrated, embedded in resin, and ultra-microtome obtained sections were stained with Eauisetum blue.

Parada Close-up of the flowering stems Photograph by: It has thicker less bushy [ clarification needed ] whorled branches, and a silica rich rhizomatous stem, which roots grow out of, under ground.

Evolution of horsetails Equisetales within the major euphyllophyte clade Sphenopsida”. Sporoderm includes three layers external to the cytoplasmic membrane of the spore cell, and they are pseudoendospore, exospore and perispore. It is reputedly good for treating liver and kidney infection, colic, inflammations, and rheumatism; and is also used as a vaginal wash[ Title American Fern Journal Vol. Viewed with TEM, the exospore is a thick layer of fine granular material, while perispore is a thinner layer of bogoteense, separate orbicules.

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Equisetum bogotense – Wikipedia

Type the digit seven into the box. The tapetum loses histological integrity during early stages of sporogenesis, intrudes as a plasmodial mass into the cavity of the sporangium, partially surrounding premeiotic sporocytes, and then, tetrads and adult spores.

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Immature sporocytes spore mother cells are tightly packed within the young bogtense. Specimens were collected from to m in Cauca, Colombia.

[Sporogenesis and spores of Equisetum bogotense (Equisetaceae) from mountain areas of Colombia].

Comments have to be approved before they are shown here. Ultrathin sections microm for TEM observations were stained with uranyl acetate and lead citrate; while samples for SEM observations, were fixed, dehydrated in 2. Last update on It cam be downloaded from the Internet.

Also in the Galapagos Islands. Flowering plants Photograph by: Studies on bogotenxe reproductive traits in Equisetum species are scarce and valuable to understand species distribution.

Equisetum bogotense Images

The plant occasionally invades abandoned cultivated fields in its native range[ Title American Bogotenes Journal Vol. Tropical Plants Database, Ken Fern. The Andean horsetail Equisetum bogotense is a herbaceous perennial that reproduces through spores. Andean horsetail Andean horsetail Scientific classification Kingdom: This fern -related article is a stub. The tapetum disintegrates towards the end of the sporogenesis, leaving spores free within the sporangial cavity.

The plant is often gathered equisehum the wild for local medicinal use and is sold in local markets.