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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This page was last edited on 23 Novemberat Strobili have numerous mature sporangiophores, each one with a peltate structure, the scutellum, bearing five-six sessile sporangia attached esuisetum the axis of strobilus by the manubrium. It is suggested that the processes of ontogeny and characters of the sporoderm are relatively constant in Equisetum; however, sporogenesis in E.

The Andean horsetail Equisetum bogotense is a herbaceous perennial that reproduces through spores. If you have any useful information about this plant, please leave a comment. Human and animal trials of indicate that E.

Equisetum bogotense {Equisetaceae} Andean Horsetail

These orbicules are also found all over the external face and margins of the elaters, while the internal face is smooth and lack orbicules. Evolution of horsetails Equisetales within the major euphyllophyte clade Sphenopsida”. Also in the Galapagos Islands. Parada Close-up of the flowering stems Photograph by: American Journal of Botany.

File:Equisetum bogotense.JPG

The plant has a history as a traditional herbal remedy, and a study of its diuretic effects on humans showed significant increases in urinary bogoetnsepotassiumand chloride. Views Read Edit View history.

Spores present several cytological changes that allow them to achieve greater size and increase the number of plastids, before reaching the adult stage. Observations were made with optical microscopy with differential interference contrast illumination technique DICtransmission and scanning electron microscopy TEM and SEM.

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Type the digit seven into the box. From Wikipedia, the free encyclopedia. In other projects Wikimedia Commons Wikispecies. Last update on You can help Wikipedia by expanding it.

The plant occasionally invades abandoned cultivated fields in its native range[ Title American Fern Journal Vol. Immature sporocytes spore mother cells are tightly equisftum within the young sporangia.

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. Flowering plants Photograph by: 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.

This volume contains a monograph of the genus Zapoteca Calliandra amongst other things. Retrieved from ” https: It has thicker less bushy [ clarification needed ] whorled branches, and a silica rich rhizomatous stem, which roots grow out of, under ground. The tapetum disintegrates towards the end of the sporogenesis, leaving spores free within the sporangial cavity. Strobili at different maturation stages were fixed, dehydrated, embedded in resin, and ultra-microtome obtained sections were stained with Toluidine blue.

Therefore, a detailed study of the sporogenesis process and spore development in E. Sporoderm includes three layers external to the cytoplasmic membrane of the spore cell, and they are pseudoendospore, exospore and perispore. Specimens were collected from to m in Cauca, Colombia.

This fern -related article is a stub. This stem is a dull dark brown color with glabrous growth aside from the sheathed segments. The sporocytes quickly undergo meiosis, by passing the stage of archesporium and give origin to tetrads of spores. Now containing plants.

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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. It is made into a tea for treating waist-area ache[ Title The Ethnobotany of Chinchero. Ultrathin sections microm for TEM observations were stained with uranyl acetate and lead citrate; while samples for SEM observations, were fixed, dehydrated in 2.

Equisetum bogotense – Useful Tropical Plants

Andean horsetail Andean horsetail Scientific classification Kingdom: Close-up of the flowering equusetum Photograph by: The tapetum loses histological integrity during early bgotense of sporogenesis, intrudes as a plasmodial mass into the cavity of the sporangium, partially surrounding premeiotic sporocytes, and then, tetrads and adult spores.

Viewed with TEM, the exospore is a thick layer of fine granular material, while perispore is a thinner layer of dense, separate orbicules. It cam be downloaded from the Internet. Articles with ‘species’ microformats Wikipedia articles needing clarification from July All stub articles. Year ISBN Description Includes articles on the commercial uses inclusing medicinal of ferns in Central America and the cultivation of the genus Dryopteris.

The elaters are composed by two layers of fibrillar material: Parada Flowering plants Photograph by: Comments have to be approved before they are shown here. The plant is often gathered from the wild for local medicinal use and is sold in local markets.