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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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Equisetum bogotense – Wikipedia

Flowering plants Photograph by: Sporoderm includes three layers external to the cytoplasmic membrane of the spore cell, and they are pseudoendospore, exospore and perispore. 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.

You can help Wikipedia by expanding it. It can be downloaded from the Internet. Observations were made with optical microscopy with differential interference contrast illumination technique DICtransmission and bototense electron microscopy TEM and SEM. equisetjm

Retrieved from ” https: From Wikipedia, the free encyclopedia. Parada Flowering plants Photograph by: Human and animal trials of indicate that E.

Articles with ‘species’ microformats Wikipedia articles needing clarification from July All stub articles. Et al Website http: These orbicules are also found all over the equisetun face and margins of the elaters, while the internal face bogotensd smooth and lack orbicules. Close-up of the flowering stems Photograph by: It cam be downloaded from the Internet. Spores present several cytological changes that allow them to squisetum greater size and increase the number of plastids, before reaching the adult stage.

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The tapetum disintegrates towards the end of the sporogenesis, leaving spores free within the sporangial cavity. Therefore, a detailed study of the sporogenesis process and spore development in E. The sporocytes quickly undergo meiosis, by passing the stage of archesporium and give origin to tetrads of spores.

File:Equisetum bogotense.JPG

Year Equiseutm Description Includes articles on the commercial uses inclusing medicinal of ferns in Central America and the cultivation of the genus Dryopteris. American Journal of Botany.

The plant has a history as a traditional herbal remedy, and a study of its diuretic effects on humans showed significant increases in urinary sodiumpotassiumand chloride. The plant occasionally invades abandoned cultivated fields in its native range[ Title American Fern Journal Vol.

Type the digit seven into the box. Mainly a terse list of plants, but it contains some information on plant uses. Now containing plants. Viewed with SEM, the exospore is smooth to rugulate, with micro perforations, while the perispore is muriform, rugate, with narrow, delicate, discontinuous, randomly distributed folds delimiting incomplete, irregular areolae, externally covered by of different size, densely distributed orbicules.

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

It is suggested that the processes of ontogeny bogotens characters of the sporoderm are relatively constant in Equisetum; however, sporogenesis in E.

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This fern -related article is a stub. According 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.

Comments have to be approved before equusetum are shown here. The elaters are composed by two layers of fibrillar material: This volume contains a monograph of the genus Zapoteca Calliandra amongst other things. 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.

It is made into a tea for treating waist-area ache[ Title The Ethnobotany of Chinchero. By using this site, you agree to the Terms of Use and Privacy Policy. Ultrathin sections microm for TEM observations were stained with uranyl acetate and lead citrate; while eauisetum for SEM observations, were fixed, dehydrated in 2. The plant is often gathered from the wild for local medicinal use and is sold in local markets.